Humphreys, Adam J
Current rating: 1527
| Grand Prix London 2013 (GTC limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 578 | Kimbrey, Andy (1500) | Won 2-0 | +191499 |
| 2sealed | 211 | Jensen, David (1753) | Lost 1-2 | -141485 |
| 3sealed | 483 | Stroilov, Yuri (1496) | Won 2-1 | +181503 |
| 4sealed | 333 | Zander, Bernhard (1740) | Won 2-0 | +231526 |
| 5sealed | 390 | Sutton, Nathan (1536) | Won 2-1 | +181544 |
| 6sealed | 179 | Fabbri, Guglielmo (1537) | Won 2-0 | +181562 |
| 7sealed | 151 | Bailey, Stephen (1508) | Lost 0-2 | -191543 |
| 8sealed | 245 | van der Vaart, Martijn (1676) | Lost 1-2 | -161527 |
| top | average opponent: 1593record: 5-3 | new rating: 1527 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 240 | Dauppe, Claudia (1500) | Won 2-1 | +181517 |
| 2sealed | 205 | Henriksen, Jorgen (1472) | Lost 1-2 | -181499 |
| 3sealed | 273 | Walsh, Karl (1499) | Won 2-1 | +181517 |
| 4sealed | 256 | Lee, Wen Jie (1483) | Lost 0-2 | -191498 |
| 5sealed | 292 | Clark, Grant D (1506) | Lost 0-2 | -181480 |
| top | average opponent: 1492record: 2-3 | new rating: 1480 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 613 | Brouard, Sylvain (1494) | Lost 1-2 | -181482 |
| 2sealed | 755 | Cardoma, Gaelle (1482) | Won 2-0 | +181500 |
| 3sealed | 673 | Jolly, Arnaud (1500) | Won 2-1 | +181518 |
| 4sealed | 708 | Lippi, Alessandro (1492) | Lost 1-2 | -191499 |
| top | average opponent: 1492record: 2-2 | new rating: 1499 | ||