Koo, Raymond
Current rating: 1447
Record: 0-3
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Bishop, David (1522) | Lost 1-2 | -181482 |
| 2sealed | 404 | Keesler, Matt (1485) | Lost 1-2 | -181464 |
| 3sealed | 551 | Hamel, Julien (1505) | Lost 1-2 | -171447 |
| average opponent: 1504record: 0-3 | new rating: 1447 | |||