Contreras, Christopher
Current rating: 1448
Record: 3-6
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 151 | Taylor, Graham (1504) | Lost 0-2 | -171447 |
| 2standard | 502 | Moak, Ian (1484) | Lost 0-2 | -181429 |
| 3standard | 609 | Spalding, Matt (1464) | Won 2-0 | +191448 |
| 4standard | 627 | Wiecenski, Robert (1482) | Won 2-0 | +181466 |
| 5standard | 527 | Jordan, Chris (1420) | Lost 0-2 | -181448 |
| average opponent: 1471record: 2-3 | new rating: 1448 | |||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | Geist, Tyler (1500) | Lost 0-2 | -181482 |
| 2standard | 483 | Higgins, Bob (1482) | Lost 0-2 | -181464 |
| 3standard | 596 | Bodnar, Matthew (1464) | Won 2-0 | +181482 |
| 4standard | 584 | Johanknecht, Kurt (1472) | Lost 1-2 | -181464 |
| average opponent: 1480record: 1-3 | new rating: 1464 | |||