John Edmonds, William
Current rating: 1482
Record: 4-5
| Grand Prix Singapore 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | Khor, Chong Xiang (1522) | Won 2-0 | +181518 |
| 2modern | 214 | Ivan Molina, Lester (1379) | Lost 1-2 | -201498 |
| 3modern | 269 | Estampador, Jun (1500) | Won 2-1 | +181516 |
| 4modern | 243 | Murae, Ryuji (1689) | Lost 1-2 | -151501 |
| 5modern | 296 | Hong, Sophie (1500) | Won 2-0 | +181519 |
| 6modern | 214 | Ooi, Adrian (1530) | Won 2-1 | +181537 |
| 7modern | 202 | Kam Shiyong, David (1537) | Lost 0-2 | -181519 |
| 8modern | 180 | Allan C. Tenorio, Rexe (1493) | Lost 1-2 | -181501 |
| 9modern | 238 | Liau, Liang-Wei (1457) | Lost 1-2 | -191482 |
| average opponent: 1512record: 4-5 | new rating: 1482 | |||