Warbrick, Jeffery
Current rating: 1555
Record: 10-9
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 513 | Harrison, Chris A (1447) | Won 2-1 | +181468 |
| 2sealed | 273 | Baldo, Brad (1500) | Won 2-0 | +191487 |
| 3sealed | 323 | Rutherford, Ian (1536) | Won 0-0 | +181505 |
| 4sealed | 81 | Floch, Ivan (1954) | Won 2-1 | +261531 |
| 5sealed | 44 | Holiday, Nathan (1840) | Won 2-1 | +241555 |
| 6sealed | 37 | Price, Aaron (1679) | Lost 0-2 | -161539 |
| 7sealed | 105 | Barbero, Ignacio (1522) | Won 2-1 | +181557 |
| 8sealed | 14 | Grauer, Peter (1599) | Won 2-1 | +181575 |
| 9sealed | 40 | Talbot, Adam (1568) | Won 2-1 | +181593 |
| 10draft | 4 | Leclair, Oliver (1702) | Won 2-0 | +201613 |
| 11draft | 101 | Jansen, Adam (1837) | Lost 0-2 | -141599 |
| 12draft | 98 | Westbrook, Matthew (1870) | Lost 1-2 | -131586 |
| 13draft | 100 | Price, Aaron (1707) | Lost 0-2 | -161570 |
| 14draft | 8 | Magana, Jesus (1722) | Lost 1-2 | -151555 |
| average opponent: 1677record: 9-5 | new rating: 1555 | |||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 94 | Alberg, Robin (1520) | Lost 1-2 | -181482 |
| 5sealed | 138 | Abaya, Antonio III S (1536) | Won 2-1 | +191501 |
| 6sealed | 58 | MacKinnon, Paul (1627) | Lost 1-2 | -151486 |
| 7sealed | 145 | Dong, Victor (1457) | Lost 1-2 | -191467 |
| 8sealed | 142 | Jacek, Ian (1519) | Lost 0-2 | -171450 |
| average opponent: 1532record: 1-4 | new rating: 1450 | |||