Cox, Philip
Current rating: 1341
Record: 1-10
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Cave, Sebastian (1500) | Lost 1-2 | -161374 |
| 2standard | 189 | Dai, Huaxin (1462) | Lost 0-2 | -161358 |
| 3standard | 353 | Lerch, Philip (1432) | Lost 0-2 | -171341 |
| top | average opponent: 1465record: 0-3 | new rating: 1341 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Casey, James (1450) | Lost 0-2 | -181442 |
| 2standard | 464 | Nehlsen, William (1493) | Lost 1-2 | -171425 |
| 3standard | 690 | McLean, Patrick (1464) | Lost 0-2 | -171408 |
| 4standard | 726 | Mastin, Jacob (1447) | Lost 0-2 | -181390 |
| top | average opponent: 1464record: 0-4 | new rating: 1390 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 141 | Fischer, Dana (1322) | Lost 0-2 | -211479 |
| 2modern | 949 | Smith, Aaron (1402) | Won 2-0 | +161495 |
| 3modern | 840 | Doi, Derek (1434) | Lost 1-2 | -191476 |
| 4modern | 1225 | Reasor, Ian (1582) | Lost 1-2 | -161460 |
| top | average opponent: 1435record: 1-3 | new rating: 1460 | ||