Keijzers, Johan
Current rating: 1507
| Grand Prix Lille 2015 (legacy) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 404 | Rivoal, Pierrick (1446) | Lost 1-2 | -191441 |
| 2legacy | 397 | Crusafio, Vincenzo (1532) | Won 2-1 | +201461 |
| 3legacy | 615 | Chambonneau, Maxime (1680) | Lost 0-2 | -141447 |
| 4legacy | 589 | Porcar Marin, Oscar (1487) | Won 2-1 | +191466 |
| 5legacy | 436 | Couvert, Clement (1567) | Won 2-1 | +191485 |
| 6legacy | 236 | Nielsen, Claus (1510) | Won 2-0 | +191504 |
| 7legacy | 275 | King, Kieran (1596) | Won 2-0 | +201524 |
| 8legacy | 124 | Crepelle, Nicolas (1606) | Lost 0-2 | -171507 |
| top | average opponent: 1553record: 5-3 | new rating: 1507 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Vermeiren, Yves (1342) | Lost 1-2 | -211477 |
| 2sealed | 499 | Mutschlechner, Jan (1482) | Lost 0-2 | -171460 |
| top | average opponent: 1412record: 0-2 | new rating: 1460 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 152 | Andreatta, Luca (1430) | Lost 1-2 | -191481 |
| 2standard | 534 | Noordermeer, Erik (1447) | Won 2-1 | +171498 |
| 3standard | 547 | Eich, Vincent (1522) | Won 2-1 | +191517 |
| 4standard | 305 | Pardal, Emanuel (1452) | Lost 0-2 | -201497 |
| 5standard | 406 | Lange, Philipp (1484) | Won 2-0 | +181515 |
| 6standard | 398 | Drobner, Timo (1524) | Won 2-1 | +181533 |
| 7standard | 204 | Urvoy, Frederic (1464) | Lost 1-2 | -191514 |
| 8standard | 271 | Verbiest, Bart (1639) | Lost 0-2 | -161498 |
| top | average opponent: 1495record: 4-4 | new rating: 1498 | ||