Kool, Cedric
Current rating: 1443
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 146 | Hamann, Andreas (1523) | Lost 0-2 | -171443 |
| top | record: 0-1 | new rating: 1443 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Lindroos, Jani (1656) | Lost 0-2 | -161518 |
| 2standard | 284 | Manuhuwa, Vincent (1482) | Lost 0-2 | -181500 |
| 3standard | 556 | Cance, Bernard (1363) | Lost 0-2 | -211479 |
| 5standard | 506 | Perry, Emma (1430) | Lost 1-2 | -191460 |
| top | average opponent: 1483record: 0-4 | new rating: 1460 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Quinzi, David (1500) | Draw 1-1 | 01500 |
| 2standard | 294 | Schulte, Tobias (1493) | Won 2-0 | +181518 |
| 3standard | 310 | Gutzeit, Melissa (1404) | Lost 0-2 | -201498 |
| 4standard | 432 | Achim, Cosmin (1324) | Won 2-1 | +151513 |
| 5standard | 300 | Rajchert, Andreas (1516) | Lost 0-2 | -181495 |
| 6standard | 398 | Holtkemeyer, Fabian (1469) | Won 2-1 | +171512 |
| 7standard | 295 | Jung, Carsten (1558) | Won 2-0 | +191531 |
| 8standard | 207 | Wewetzer, Philipp (1614) | Lost 1-2 | -161515 |
| 9standard | 286 | Galopa, Etienne (1593) | Won 2-0 | +191534 |
| top | average opponent: 1497record: 5-3-1 | new rating: 1534 | ||