Usman, Ken
Current rating: 1426
Record: 6-10-1
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Giblin, Conor (1500) | Won 2-1 | +181518 |
| 2sealed | 57 | Khoo, Shawn (1613) | Lost 0-2 | -161502 |
| 3sealed | 171 | Hawkins Jr, Patrick (1437) | Lost 0-2 | -191483 |
| 4sealed | 280 | Lynch, Jason (1421) | Won 2-1 | +171500 |
| 5sealed | 215 | O'Reilly, Joshua (1509) | Lost 1-2 | -181482 |
| 6sealed | 259 | Drake, Andrew (1467) | Lost 0-2 | -181464 |
| 7sealed | 204 | Hohnke, Mark (1457) | Lost 0-2 | -191445 |
| 8sealed | 158 | Groves, Shaun (1384) | Lost 0-2 | -191426 |
| average opponent: 1473record: 2-6 | new rating: 1426 | |||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 489 | Perez, Jose Delano (1466) | Lost 1-2 | -191481 |
| 2standard | 517 | Salting, Ed Paolo (1405) | Draw 1-1 | -11480 |
| 3standard | 542 | Aquino, Wilmor Ryan (1481) | Won 2-1 | +181498 |
| 4standard | 412 | Rosales, Orlando (1501) | Won 2-0 | +181516 |
| 5standard | 260 | Canlas, John Remell (1590) | Lost 0-2 | -171499 |
| 6standard | 371 | Layson, Angel Jay (1563) | Won 2-1 | +201519 |
| 7standard | 256 | Segovia, Dennis Guy (1508) | Won 2-1 | +171536 |
| 8standard | 179 | Ezberto, Alvin Emil (1531) | Lost 0-2 | -181518 |
| 9standard | 231 | Sison, Julian (1521) | Lost 1-2 | -181500 |
| average opponent: 1507record: 4-4-1 | new rating: 1500 | |||