Da Rocha, Christopher
Current rating: 1501
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 409 | Allard, Jocelyn (1522) | Lost 1-2 | -181481 |
| 2sealed | 520 | Bowers, Joel (1482) | Won 2-0 | +181499 |
| 3sealed | 460 | Bell, Ryan J (1503) | Won 2-0 | +191518 |
| 4sealed | 493 | Chau, Jason 5001 (1516) | Lost 1-2 | -191499 |
| 5sealed | 527 | Bilgore, Andrew (1499) | Won 2-0 | +181517 |
| 6sealed | 482 | Darby, Scott (1587) | Lost 1-2 | -161501 |
| top | average opponent: 1518record: 3-3 | new rating: 1501 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Rider, Derek (1445) | Won 2-0 | +161535 |
| 2sealed | 47 | White, Mark A (1518) | Won 2-0 | +181553 |
| 3sealed | 74 | Mead, Forrest (1613) | Lost 0-2 | -171536 |
| 4sealed | 201 | Jack, Nathaniel (1489) | Lost 0-2 | -191517 |
| 5sealed | 172 | Marlowe, Will S (1501) | Lost 1-2 | -181499 |
| top | average opponent: 1513record: 2-3 | new rating: 1499 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Wiznuk, David (1500) | Won 2-0 | +181518 |
| 2sealed | 109 | Cohen, Debbie (1624) | Won 2-1 | +201538 |
| 3sealed | 71 | McWhaw, Andrew (1553) | Draw 1-1 | 01538 |
| 4sealed | 58 | Langford, Chris (1483) | Lost 1-2 | -191519 |
| 5sealed | 108 | Frac, Mike (1504) | Won 2-1 | +181537 |
| 6sealed | 68 | Razumenko, Gennadi (1537) | Lost 1-2 | -181519 |
| 7sealed | 90 | Kanellis, David (1520) | Won 2-0 | +181537 |
| 8sealed | 61 | Shapiro, Yakov (1526) | Lost 0-2 | -181519 |
| top | average opponent: 1531record: 4-3-1 | new rating: 1519 | ||