Van Os, Kevin
Current rating: 1528
Record: 15-14-4
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Colombo, Alessandro (1479) | Won 2-0 | +161581 |
| 2standard | 13 | Aristo, Alberto (1398) | Won 2-1 | +151596 |
| 3standard | 110 | Bignami, Andrea (1702) | Lost 0-2 | -161580 |
| 4standard | 231 | Azzouz, Fabrice (1577) | Lost 1-2 | -181562 |
| 5standard | 392 | De Leijer, Jop (1585) | Lost 0-2 | -181544 |
| 6standard | 425 | Groot, Wessel (1651) | Lost 1-2 | -161528 |
| top | average opponent: 1565record: 2-4 | new rating: 1528 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 280 | Verpoorten, Olivier (1543) | Won 2-1 | +181552 |
| 2standard | 269 | Porciani, Fabio (1570) | Won 2-1 | +181570 |
| 3standard | 151 | Koch, Florian (1872) | Won 2-1 | +241594 |
| 4standard | 29 | Russell, Thomas P (1665) | Lost 1-2 | -171577 |
| 5standard | 265 | Truong, Thuan (1596) | Lost 1-2 | -181559 |
| 6standard | 223 | Dubelaar, Corne (1614) | Lost 1-2 | -171542 |
| 7standard | 397 | Graf, Michael (1571) | Won 2-0 | +191561 |
| 8standard | 359 | Lebon, Tristan (1717) | Won 2-1 | +211582 |
| 9standard | 230 | Cavaioli, Jean-Baptiste (1635) | Lost 1-2 | -171565 |
| top | average opponent: 1643record: 5-4 | new rating: 1565 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 85 | Lucas, Mark (1530) | Won 2-0 | +181551 |
| 2modern | 256 | Kohl, Reinhold (1794) | Draw 1-1 | +51556 |
| 3modern | 413 | Hohler, Arno (1606) | Lost 0-2 | -171539 |
| 4modern | 589 | Pochard, Julien (1489) | Won 2-0 | +171556 |
| 5modern | 398 | Claviere, Ludovic (1569) | Won 2-0 | +181574 |
| 6modern | 256 | Battaiotto, Luca (1504) | Draw 1-1 | -11573 |
| 7modern | 387 | Kobielski, Mateusz (1500) | Lost 1-2 | -201553 |
| 8modern | 489 | Gouy, Cedric (1513) | Draw 1-1 | 01553 |
| 9modern | 452 | Bachollet, Olivier (1504) | Lost 1-2 | -191534 |
| top | average opponent: 1557record: 3-3-3 | new rating: 1534 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 366 | Burrell, Andrew (1500) | Draw 1-1 | 01500 |
| 2standard | 398 | Fry, Sam (1499) | Lost 0-2 | -181482 |
| 3standard | 723 | Gunn, Sean (1481) | Won 2-0 | +181500 |
| 4standard | 579 | Adolfsson, Kristjan (1546) | Won 2-1 | +191519 |
| 5standard | 396 | Cebulski, Marcin (1502) | Won 2-1 | +171536 |
| 6standard | 233 | Gates, Dominic (1496) | Won 2-0 | +181554 |
| 7standard | 139 | Thoume, Ian (1542) | Lost 0-2 | -181536 |
| 8standard | 266 | Pals, Calvin (1417) | Won 2-0 | +151551 |
| 9standard | 167 | Marti, Bernat (1554) | Lost 1-2 | -181533 |
| top | average opponent: 1504record: 5-3-1 | new rating: 1533 | ||