Mainville, Olivier
Current rating: 1532
Record: 8-7
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Kroll, Steven (1541) | Won 2-1 | +191501 |
| 2sealed | 293 | Hill, Zac (1995) | Lost 1-2 | -101491 |
| 3sealed | 289 | Power, Christopher (1501) | Won 2-1 | +191510 |
| 4sealed | 138 | Allard, Francois (1506) | Won 2-0 | +171527 |
| 5sealed | 170 | Darlow, Ari (1534) | Lost 0-2 | -171510 |
| 6sealed | 49 | Baker, Ryan (1522) | Won 2-0 | +181528 |
| 7sealed | 127 | Gagnon, Louis (1536) | Won 2-0 | +181546 |
| 8sealed | 158 | Jordan, Daniel (1797) | Lost 0-2 | -141532 |
| average opponent: 1617record: 5-3 | new rating: 1532 | |||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Roy, Nicolas (1500) | Lost 1-2 | -181482 |
| 2standard | 233 | Burdet, Nicholas (1482) | Lost 0-2 | -181464 |
| 3standard | 338 | Larouche, Steve (1463) | Won 2-0 | +181482 |
| 4standard | 341 | Archambault, Kim (1481) | Won 2-1 | +181500 |
| 5standard | 254 | Labelle-Theriault, Felix (1499) | Lost 0-2 | -181482 |
| 6standard | 282 | Sevigny, Alexandre (1487) | Won 2-0 | +181500 |
| 7standard | 242 | Bourget, Jean-Philippe (1497) | Lost 0-2 | -181482 |
| average opponent: 1487record: 3-4 | new rating: 1482 | |||