Bouwmeester, Willem
Current rating: 1378
Record: 1-8
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2044 | Crowley, Martin (1499) | Lost 0-2 | -171410 |
| 2sealed | 2322 | Van Eekelen, Kai (1482) | Lost 1-2 | -161394 |
| 3sealed | 2418 | Sunderbrink, Florian (1512) | Lost 1-2 | -161378 |
| average opponent: 1498record: 0-3 | new rating: 1378 | |||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 211 | Fijbes, Peter (1500) | Lost 1-2 | -181482 |
| 2legacy | 247 | Berkhout, Leonardo (1448) | Won 2-0 | +171499 |
| 3legacy | 174 | Bracic, Marjan (1516) | Lost 0-2 | -171482 |
| 4legacy | 361 | Duijzer, Richard (1518) | Lost 0-2 | -181464 |
| 5legacy | 388 | Wong, Man Hin (1374) | Lost 0-2 | -191445 |
| 7legacy | 297 | Johansson, Tina (1461) | Lost 0-2 | -181427 |
| average opponent: 1469record: 1-5 | new rating: 1427 | |||