{"generatedAt":"2026-06-30T10:07:00.223Z","source":"database","player":{"slug":"kolosowski-mateusz-pol-151","fullName":"Kolosowski Mateusz","title":"IM","fideId":"","fideProfileUrl":"","nationalId":"","fldeId":"","countryCode":"POL","birthYear":null,"gender":"","club":{"name":"","slug":""},"ratings":{"nationalStandard":null,"nationalStandardPeriod":"","fideStandard":null,"fideRapid":null,"fideBlitz":null}},"season":{"label":"2025-2026","startsOn":"2025-08-01","endsOn":"2026-07-31"},"availableSeasons":["2025-2026"],"stats":{"listedGames":12,"games":12,"score":7,"scoreText":"7/12","scorePercent":58.3,"wins":4,"draws":6,"losses":2,"unscoredGames":0,"averageOpponentRating":2305,"tournaments":1,"individualEvents":1,"teamEvents":0,"bestPerformanceRating":0},"tournaments":[{"kind":"individual","slug":"european-individual-chess-championship-2026-2026-04-06","name":"European Individual Chess Championship 2026","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","startsOn":"2026-04-06","endsOn":"2026-04-06","city":"Katowice","countryCode":"PL","organizerName":"","sourceUrl":"https://lecavalier.lu/European-Individual-Chess-Championship-20260406-19.htm","tournamentType":"individual","timeControl":"Standard chess","finalRank":151,"points":"6.50","performanceRating":null,"startRating":2444,"clubName":"","stats":{"listedGames":12,"games":12,"score":7,"scoreText":"7/12","scorePercent":58.3,"wins":4,"draws":6,"losses":2,"unscoredGames":0,"averageOpponentRating":2305},"games":[{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":1,"board":150,"playedOn":"2026-04-06","color":"black","opponentName":"Blanquet Camille","opponentSlug":"blanquet-camille-fra-343","opponentRating":2107,"opponentClub":"","result":"0","rawResult":"1-0","score":0,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":2,"board":124,"playedOn":"2026-04-06","color":"white","opponentName":"Bochniak Franciszek","opponentSlug":"bochniak-franciszek-pol-323","opponentRating":2107,"opponentClub":"","result":"1","rawResult":"1-0","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":3,"board":117,"playedOn":"2026-04-06","color":"black","opponentName":"Vijayakumar Rishi","opponentSlug":"vijayakumar-rishi-sco-250","opponentRating":2347,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":3,"board":171,"playedOn":"2026-04-06","color":"black","opponentName":"RINGUET Noe","opponentSlug":"ringuet-noe-fr-139","opponentRating":2220,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":4,"board":124,"playedOn":"2026-04-06","color":"white","opponentName":"Topencik Bruno","opponentSlug":"topencik-bruno-cze-345","opponentRating":2265,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":5,"board":114,"playedOn":"2026-04-06","color":"white","opponentName":"Brzezina Pawel","opponentSlug":"brzezina-pawel-pol-352","opponentRating":2247,"opponentClub":"","result":"1","rawResult":"1-0","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":6,"board":109,"playedOn":"2026-04-06","color":"black","opponentName":"Zawadzka Jolanta","opponentSlug":"zawadzka-jolanta-pol-215","opponentRating":2324,"opponentClub":"","result":"1","rawResult":"0-1","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":7,"board":73,"playedOn":"2026-04-06","color":"white","opponentName":"Warmerdam Max","opponentSlug":"warmerdam-max-ned-105","opponentRating":2545,"opponentClub":"","result":"0","rawResult":"0-1","score":0,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":8,"board":102,"playedOn":"2026-04-06","color":"black","opponentName":"Kejna Piotr","opponentSlug":"kejna-piotr-pol-177","opponentRating":2311,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":9,"board":101,"playedOn":"2026-04-06","color":"white","opponentName":"Kucza Karol","opponentSlug":"kucza-karol-pol-284","opponentRating":2319,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":10,"board":101,"playedOn":"2026-04-06","color":"black","opponentName":"David Alexandru-Vasile","opponentSlug":"david-alexandru-vasile-rou-226","opponentRating":2314,"opponentClub":"","result":"1","rawResult":"0-1","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":11,"board":77,"playedOn":"2026-04-06","color":"white","opponentName":"Sanal Vahap","opponentSlug":"sanal-vahap-tur-115","opponentRating":2551,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"}],"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"}],"games":[{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":1,"board":150,"playedOn":"2026-04-06","color":"black","opponentName":"Blanquet Camille","opponentSlug":"blanquet-camille-fra-343","opponentRating":2107,"opponentClub":"","result":"0","rawResult":"1-0","score":0,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":2,"board":124,"playedOn":"2026-04-06","color":"white","opponentName":"Bochniak Franciszek","opponentSlug":"bochniak-franciszek-pol-323","opponentRating":2107,"opponentClub":"","result":"1","rawResult":"1-0","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":3,"board":117,"playedOn":"2026-04-06","color":"black","opponentName":"Vijayakumar Rishi","opponentSlug":"vijayakumar-rishi-sco-250","opponentRating":2347,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":3,"board":171,"playedOn":"2026-04-06","color":"black","opponentName":"RINGUET Noe","opponentSlug":"ringuet-noe-fr-139","opponentRating":2220,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":4,"board":124,"playedOn":"2026-04-06","color":"white","opponentName":"Topencik Bruno","opponentSlug":"topencik-bruno-cze-345","opponentRating":2265,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":5,"board":114,"playedOn":"2026-04-06","color":"white","opponentName":"Brzezina Pawel","opponentSlug":"brzezina-pawel-pol-352","opponentRating":2247,"opponentClub":"","result":"1","rawResult":"1-0","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":6,"board":109,"playedOn":"2026-04-06","color":"black","opponentName":"Zawadzka Jolanta","opponentSlug":"zawadzka-jolanta-pol-215","opponentRating":2324,"opponentClub":"","result":"1","rawResult":"0-1","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":7,"board":73,"playedOn":"2026-04-06","color":"white","opponentName":"Warmerdam Max","opponentSlug":"warmerdam-max-ned-105","opponentRating":2545,"opponentClub":"","result":"0","rawResult":"0-1","score":0,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":8,"board":102,"playedOn":"2026-04-06","color":"black","opponentName":"Kejna Piotr","opponentSlug":"kejna-piotr-pol-177","opponentRating":2311,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":9,"board":101,"playedOn":"2026-04-06","color":"white","opponentName":"Kucza Karol","opponentSlug":"kucza-karol-pol-284","opponentRating":2319,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":10,"board":101,"playedOn":"2026-04-06","color":"black","opponentName":"David Alexandru-Vasile","opponentSlug":"david-alexandru-vasile-rou-226","opponentRating":2314,"opponentClub":"","result":"1","rawResult":"0-1","score":1,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"},{"tournamentSlug":"european-individual-chess-championship-2026-2026-04-06","tournamentName":"European Individual Chess Championship 2026","tournamentStartsOn":"2026-04-06","urlPath":"/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151","round":11,"board":77,"playedOn":"2026-04-06","color":"white","opponentName":"Sanal Vahap","opponentSlug":"sanal-vahap-tur-115","opponentRating":2551,"opponentClub":"","result":"½","rawResult":"1/2-1/2","score":0.5,"url":"https://www.p-gengler.com/chess/en/tournaments/european-individual-chess-championship-2026-2026-04-06/players/kolosowski-mateusz-pol-151"}],"notes":["The season runs from 1 August to 31 July.","Regular tournament games come from imported round-by-round game records where available.","Team championship and cup rows are summarized from FLDE team-board result data."],"narrative":"Kolosowski Mateusz's 2025-2026 season currently includes 1 event. Kolosowski Mateusz scored 7/12 from 12 scored games (4 wins, 6 draws, 2 losses). The average listed opponent rating was 2305.","links":{"profile":"https://www.p-gengler.com/chess/en/players/kolosowski-mateusz-pol-151","seasonPage":"https://www.p-gengler.com/chess/en/players/kolosowski-mateusz-pol-151/seasons/2025-2026","json":"https://www.p-gengler.com/chess/api/players/kolosowski-mateusz-pol-151/seasons/2025-2026","search":"https://www.p-gengler.com/chess/api/search?q=Kolosowski%20Mateusz"}}