Kuipers, Jan
Current rating: 1594
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 37 | Struik, Arjan (1571) | Won 2-0 | +191544 |
| 3standard | 34 | Kornaros, Vaggelis (1536) | Won 2-0 | +181562 |
| 4standard | 47 | Sibul, Dejan (1519) | Won 2-0 | +171579 |
| 5standard | 30 | Nguyen-Khac, Hung-Anh (1663) | Won 2-0 | +191598 |
| 6standard | 17 | Stihle, Laurent (1695) | Lost 0-2 | -161582 |
| 7standard | 36 | Hendrikx, Dolf (1633) | Won 2-0 | +191601 |
| 8standard | 41 | Florent, Lucas (1755) | Lost 0-2 | -151586 |
| 9standard | 45 | Geilen, Jeffrey (1545) | Won 2-1 | +171603 |
| 10standard | 58 | Meyer, Rudy (1755) | Won 2-1 | +211624 |
| 11standard | 26 | Smith, Chris [IRL] (1564) | Lost 0-2 | -191605 |
| 12standard | 81 | Konieczny, Dominik (1670) | Won 2-1 | +191624 |
| 13standard | 53 | Albanese, Federico (1634) | Won 2-0 | +181642 |
| 14standard | 41 | Holzinger, Thomas (1655) | Lost 0-2 | -181624 |
| 15standard | 41 | Libkin, Eugen (1675) | Lost 1-2 | -171607 |
| 16standard | 53 | Zimmermann, Martin (1857) | Lost 1-2 | -131594 |
| top | average opponent: 1649record: 9-6 | new rating: 1594 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | van 't Hof, Martien (1500) | Won 2-0 | +191483 |
| 2sealed | 69 | Bizot, Tim (1522) | Draw 1-1 | 01483 |
| 3sealed | 99 | Hilty, Frederic (1667) | Lost 0-2 | -141469 |
| 4sealed | 186 | Lapierre, Cyril (1567) | Won 2-0 | +191488 |
| 5sealed | 135 | Posoiu, Mircea Adrian (1496) | Won 2-0 | +191507 |
| 6sealed | 88 | Buglione, Giuseppe (1483) | Won 2-0 | +171524 |
| 7sealed | 54 | Visser, Leanne (1548) | Won 2-0 | +191543 |
| 8sealed | 32 | Gude, Sven (1559) | Lost 1-2 | -181525 |
| top | average opponent: 1543record: 5-2-1 | new rating: 1525 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Doherr, Maik (1500) | Lost 0-2 | -181482 |
| 2sealed | 255 | Stocking, Christopher (1518) | Lost 1-2 | -171465 |
| 3sealed | 304 | Fabbrizio, Paolo (1388) | Won 2-0 | +161481 |
| 4sealed | 293 | Defosse, Gregory (1484) | Lost 0-2 | -181463 |
| 5sealed | 256 | Stihle, Julien (1492) | Lost 1-2 | -171446 |
| 6sealed | 234 | Hernandez, Sebastien (1452) | Won 2-0 | +181464 |
| top | average opponent: 1472record: 2-4 | new rating: 1464 | ||