Kok, Bram
Current rating: 1616
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 537 | Meijer, Rudy (1703) | Lost 1-2 | -151556 |
| 2sealed | 1231 | Durovic, Michal (1447) | Won 2-1 | +161572 |
| 3sealed | 584 | Henrichvark, Lars (1508) | Won 2-0 | +161588 |
| 4sealed | 686 | Papadopoulos, Panagiotis (2001) | Won 2-1 | +261614 |
| 5sealed | 462 | Jansen, Sebastiaan (1457) | Won 2-1 | +151629 |
| 6sealed | 153 | Ciotta, Andrea (1716) | Lost 0-2 | -171612 |
| 7sealed | 298 | Kowalski, Grzegorz (2044) | Won 2-0 | +261638 |
| 8sealed | 330 | Ulsenheimer, Peter (1444) | Lost 0-2 | -221616 |
| top | average opponent: 1665record: 5-3 | new rating: 1616 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 442 | Chaillou, Guillaume (1582) | Won 2-0 | +171641 |
| 2sealed | 394 | Bouters, Timon (1467) | Won 2-1 | +151656 |
| 3sealed | 437 | Summers, Dylan (1536) | Lost 1-2 | -201636 |
| 4sealed | 715 | Bell, Cameron (1504) | Lost 1-2 | -211615 |
| 5sealed | 905 | Bose, Timur (1316) | Lost 0-2 | -231592 |
| 6sealed | 903 | Wray, Paul (1430) | Lost 0-2 | -211571 |
| top | average opponent: 1473record: 2-4 | new rating: 1571 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2297 | Van Winckel, Jordy (1465) | Won 2-0 | +171517 |
| 2sealed | 2069 | Joly, Olivier (1534) | Won 2-0 | +191536 |
| 3sealed | 2189 | Gerber, Matthias (1464) | Won 2-0 | +161552 |
| 4sealed | 2085 | Marek, Krzysztof (1482) | Lost 1-2 | -191533 |
| 5sealed | 2066 | Boer, Robbin (1712) | Won 2-0 | +211554 |
| 6sealed | 2098 | Verhoeven, Nikolai (1526) | Lost 0-2 | -181536 |
| 7sealed | 2152 | Spoelder, Jiska (1567) | Won 2-1 | +181554 |
| 8sealed | 2101 | Hammersley, Lee (1509) | Won 2-0 | +181572 |
| 9sealed | 2077 | Perez, Ruben (1822) | Won 2-0 | +221594 |
| 10draft | 1004 | Lybaert, Marijn (1833) | Lost 1-2 | -141580 |
| 11draft | 1119 | Knipping, Kai (1632) | Won 2-1 | +191599 |
| 12draft | 1106 | Ames, Chris (1594) | Lost 1-2 | -181581 |
| 13draft | 1037 | Lehner, Bernhard (1931) | Won 2-1 | +241605 |
| 14draft | 1016 | Zarges, Florian (1640) | Won 2-0 | +191624 |
| 15draft | 1076 | van Rijn, Frank (1647) | ID | 01624 |
| top | average opponent: 1624record: 10-4-1 | new rating: 1624 | ||