Bottger, Steewen
Current rating: 1517
| Grand Prix Madrid 2010 (legacy) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 784 | Sanchez, Felix (1540) | Won 2-1 | +201453 |
| 5legacy | 747 | Bernabeu-Edo, Jesus (1446) | Won 2-1 | +181471 |
| 6legacy | 727 | Alvarez, Javier (1586) | Lost 0-2 | -161455 |
| 7legacy | 742 | Snepvangers, Bram (1786) | Won 2-1 | +241479 |
| 8legacy | 775 | Jimenez Palmero, Alfredo (1760) | Lost 1-2 | -131466 |
| 9legacy | 818 | Puigdollers, Inaki (1524) | Won 2-1 | +191485 |
| 10legacy | 98 | Wagner, Rob C (1648) | Lost 1-2 | -151470 |
| 11legacy | 94 | Van De Ven, Ties (1578) | Won 2-1 | +201490 |
| 12legacy | 80 | Chen, Ziming (1740) | Won 2-1 | +221512 |
| 13legacy | 58 | Rico Bleda, Alejandro (1740) | Won 2-1 | +221534 |
| 14legacy | 43 | Sommen, Pierre (1560) | Lost 0-2 | -171517 |
| top | average opponent: 1628record: 7-4 | new rating: 1517 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 376 | de Miguel, Juan Pedro (1537) | Lost 1-2 | -171449 |
| 2extended | 497 | Murillo Martin, Anibal (1482) | Lost 0-2 | -171432 |
| 3extended | 555 | Aragoneses, Coello de (1449) | Won 2-0 | +181450 |
| 4extended | 527 | Larrea, David (1422) | Lost 1-2 | -181432 |
| 5extended | 550 | Botella Ripoll, Miguel (1464) | Won 2-0 | +181450 |
| 6extended | 502 | Rubert Perez, Jose Maria (1485) | Lost 0-2 | -171433 |
| top | average opponent: 1473record: 2-4 | new rating: 1433 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 279 | Perez Agudo, MArio (1500) | Won 2-0 | +181518 |
| 2sealed | 100 | Lozano Carreras, Xavier (1605) | Lost 1-2 | -161502 |
| 3sealed | 267 | Peleira, Mauro (1500) | Lost 0-2 | -181484 |
| 4sealed | 512 | Roda, Xavier (1517) | Lost 0-2 | -181466 |
| top | average opponent: 1530record: 1-3 | new rating: 1466 | ||