Hammond, Christopher L
Current rating: 1445
Record: 8-13
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 361 | Besito, Ryan (1500) | Won 2-1 | +191476 |
| 2sealed | 317 | Sun, Blake Chuan Xiang (1536) | Lost 1-2 | -171459 |
| 3sealed | 405 | Morgan, Will W (1508) | Lost 1-2 | -171442 |
| 4sealed | 639 | Palmer, Harley (1479) | Won 2-0 | +191461 |
| 5sealed | 411 | Glackin, Ryan (1590) | Lost 1-2 | -161445 |
| top | average opponent: 1522record: 2-3 | new rating: 1445 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 108 | Siow, Lucas (1712) | Lost 1-2 | -141471 |
| 5legacy | 265 | Wilding, Scott (1499) | Won 2-0 | +191490 |
| 6legacy | 152 | Sheridan, Brendan (1445) | Lost 0-2 | -191471 |
| 7legacy | 208 | Tinsley, Kevin (1576) | Won 2-0 | +201491 |
| 8legacy | 155 | Rill, Eric (1564) | Lost 0-2 | -171474 |
| 9legacy | 147 | Ugale, Ashwin (1517) | Lost 0-2 | -171457 |
| top | average opponent: 1552record: 2-4 | new rating: 1457 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 195 | Bjornerud, Sveinung (1869) | Won 2-1 | +251527 |
| 4standard | 12 | Juza, Martin (2080) | Lost 1-2 | -91518 |
| 5standard | 124 | Bonnet, John (1747) | Lost 0-2 | -141504 |
| 6standard | 417 | Page, Harold (1476) | Lost 0-2 | -191485 |
| top | average opponent: 1793record: 1-3 | new rating: 1485 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 735 | Hutchens, Kyle (1500) | Lost 0-2 | -181482 |
| 2standard | 916 | Kandeh, Amara (1482) | Won 2-0 | +181500 |
| 3standard | 904 | Toth, Michael (1500) | Won 2-0 | +181518 |
| 4standard | 768 | Hinkle, Charles (1644) | Lost 0-2 | -161502 |
| 5standard | 897 | Dowd, Thomas (1500) | Won 2-0 | +181520 |
| 6standard | 773 | Chevrette, Paul R (1521) | Lost 0-2 | -181502 |
| top | average opponent: 1524record: 3-3 | new rating: 1502 | ||