Martin, Gabriel
Current rating: 1448
| Grand Prix London 2015 (ORI standard) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 656 | Rosseel, David (1554) | Draw 1-1 | +31415 |
| 4standard | 710 | Dale, Howard (1537) | Won 2-1 | +201435 |
| 5standard | 651 | Humbert, Laurent (1569) | Lost 0-2 | -161419 |
| 6standard | 736 | Gameiro, Kevin-Romain (1530) | Won 2-1 | +201439 |
| 7standard | 481 | Pancrazi, Roberto (1648) | Won 2-1 | +221461 |
| 8standard | 450 | Durand, Victor (1710) | Lost 0-2 | -131448 |
| top | average opponent: 1591record: 3-2-1 | new rating: 1448 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Dumais, Dominic (1517) | Lost 0-2 | -171448 |
| 2sealed | 81 | Asmus, Gilbert (1446) | Lost 1-2 | -191429 |
| 3sealed | 81 | Westwood, David (1465) | Lost 0-2 | -171412 |
| top | average opponent: 1476record: 0-3 | new rating: 1412 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 785 | Rabourdin, Bastien (1452) | Won 2-0 | +171517 |
| 2sealed | 854 | Ait Slimane, Raphael (1580) | Lost 1-2 | -171500 |
| 3sealed | 829 | Stella, Lionel (1516) | Lost 1-2 | -171483 |
| 4sealed | 983 | Zinque, Michel (1482) | Lost 1-2 | -181465 |
| top | average opponent: 1508record: 1-3 | new rating: 1465 | ||