DeRoo, Steven
Current rating: 1466
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 480 | Duc, Samy (1500) | Won 2-0 | +181519 |
| 2sealed | 408 | Lawrence, Jamie (1685) | Lost 1-2 | -151504 |
| 3sealed | 491 | Ching, Michael (1458) | Lost 0-0 | -191485 |
| 4sealed | 697 | Greene, Scott (1433) | Lost 0-2 | -191466 |
| top | average opponent: 1519record: 1-3 | new rating: 1466 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 111 | Chase, Blake (1521) | Won 2-0 | +191500 |
| 2modern | 175 | Balatti, Adrian (1464) | Won 2-0 | +171517 |
| 3modern | 175 | Ducharme, Kyle (1541) | Won 2-1 | +191536 |
| 4modern | 41 | Serene, Lite (1578) | Lost 0-2 | -181518 |
| 5modern | 125 | Berdusco, Patrick (1535) | Lost 0-2 | -171501 |
| 6modern | 159 | Dubyk, Dilon (1461) | Lost 0-2 | -191482 |
| 7modern | 236 | Vargas Garcia, Jose Ricardo (1501) | Draw 1-1 | 01482 |
| 8modern | 218 | Horsman, Kellyn (1499) | Won 2-0 | +191501 |
| top | average opponent: 1512record: 4-3-1 | new rating: 1501 | ||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Poon, David (1500) | Won 2-1 | +181518 |
| 2sealed | 54 | Smith, Ryan E (1518) | Won 2-1 | +181536 |
| 3sealed | 49 | Xu, David (1515) | Lost 1-2 | -181518 |
| 4sealed | 128 | Collier, Jim (1486) | Lost 0-2 | -191499 |
| 5sealed | 238 | Kwok, Kenneth (1504) | Won 2-0 | +181517 |
| 6sealed | 163 | Blaschek, Stuart (1517) | Lost 0-2 | -181499 |
| 7sealed | 216 | Jeffery, Jon (1499) | Lost 1-2 | -181481 |
| top | average opponent: 1506record: 3-4 | new rating: 1481 | ||