Geilen, Jeffrey
Current rating: 1528
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 115 | Keppel, Marco (1500) | Lost 0-2 | -171454 |
| 2standard | 327 | Van Casteren, Maarten (1502) | Won 2-1 | +181472 |
| 3standard | 226 | Friedrich, Martin (1532) | Won 2-1 | +191491 |
| 4standard | 235 | Pham, Philippe (1501) | Won 2-1 | +191510 |
| 5standard | 61 | Kepinski, Michal (1574) | Won 2-0 | +191529 |
| 6standard | 66 | Bastos, Frederico (1542) | Lost 0-2 | -181511 |
| 7standard | 166 | Gerecke, Piet (1536) | Won 2-1 | +191530 |
| 8standard | 69 | Mathieu, Guillaume (1385) | Won 2-0 | +151545 |
| 9standard | 45 | Kuipers, Jan (1586) | Lost 1-2 | -171528 |
| top | average opponent: 1518record: 6-3 | new rating: 1528 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 852 | Donce, Florian (1500) | Won 2-1 | +181501 |
| 2sealed | 727 | Lisciandro, Romain (1680) | Won 2-1 | +221523 |
| 3sealed | 723 | van Zutphen, Ronald (1675) | Lost 0-2 | -161507 |
| 4sealed | 774 | Requier, Sebastien (1472) | Lost 1-2 | -181489 |
| 5sealed | 903 | Borsellino, Swann (1505) | Lost 0-2 | -181471 |
| top | average opponent: 1567record: 2-3 | new rating: 1471 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Kuster, Jens (1543) | Won 2-0 | +191519 |
| 2sealed | 9 | Schechtl, Leonard (1666) | Lost 0-2 | -161503 |
| 3sealed | 82 | Olbrich, Volker (1369) | Lost 1-2 | -201483 |
| 4sealed | 191 | Gloickler, Christoph (1482) | Lost 1-2 | -181465 |
| 5sealed | 197 | Dorle, Catherine (1467) | Won 2-0 | +181483 |
| top | average opponent: 1505record: 2-3 | new rating: 1483 | ||