- Rank
- 337
- Starting rank
- 11
- Points
- 4
- Performance
- 1099
- Expected FIDE +/-
- -52.9 K=20
- FIDE Rating
- 1587
- Federation
- NED
- Source
- Le Cavalier Differdangehttps://lecavalier.lu/grenke-Chess-Open-2026.htm
Westerhof Siem
Player details
Games Played
| Rd. | BO | SNO | Opponent | RTG | FED | Club | Pts. | Res. | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 254 | 600 | Baasch Konstantin | 878 | GER | 2 | 1 | ||
| 2 | 44 | 45 | Gadhoefer Nicolas | 1094 | GER | 6.5 | 0 | ||
| 3 | 229 | 360 | Messmer Niclas | 986 | GER | 4 | 1 | ||
| 4 | 214 | 453 | Dasselaar Bernhard | 1164 | GER | 3.5 | 1 | ||
| 5 | 143 | 199 | Oswald Sophie | 1080 | GER | 5 | ½ | ||
| 6 | 23 | 25 | Stadermann David | GER | 7 | 0 | |||
| 7 | 112 | 154 | Grunert Dominik | 1147 | GER | 5.5 | - | ||
| 8 | 199 | 331 | Maltsev-Bekker Boris | 945 | GER | 4 | ½ | ||
| 9 | 134 | 219 | Klopfer Marc | 1199 | GER | 5 | 0 |
Derived from the Le Cavalier crosstable. Federation and club/city were enriched from official FFE result pages where available.