Stone, Colin
Current rating: 1503
Record: 12-13
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Hughes, Cody (1571) | Won 2-0 | +211474 |
| 2standard | 63 | Booth, Warren (1552) | Lost 0-2 | -171457 |
| 3standard | 455 | Hill, Alison (1538) | Lost 1-2 | -171440 |
| 4standard | 367 | Sustaita, Jesse (1482) | Won 2-0 | +191459 |
| 5standard | 330 | Pierce, Stephen (1503) | Won 2-1 | +191478 |
| 6standard | 309 | Tow, Jared (1520) | Won 2-1 | +191497 |
| 7standard | 110 | Freeman, Marcelino (1805) | Won 2-0 | +231520 |
| 8standard | 71 | Trevino, Chris (1541) | Lost 1-2 | -171503 |
| top | average opponent: 1564record: 5-3 | new rating: 1503 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Jackson, Kevin (1500) | Won 2-0 | +191467 |
| 2standard | 67 | Canales, Natan (1518) | Lost 0-2 | -171450 |
| 3standard | 236 | Wise, James (1491) | Lost 0-2 | -171433 |
| 4standard | 272 | Benovic, Miles (1485) | Won 2-1 | +191452 |
| 5standard | 204 | Garza, Amber (1504) | Won 2-1 | +191471 |
| 6standard | 142 | Oakley, Matthew (1506) | Lost 1-2 | -181453 |
| top | average opponent: 1501record: 3-3 | new rating: 1453 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 173 | Heyl, Tim (1518) | Lost 1-2 | -171466 |
| 3sealed | 199 | Truong, Andy (1500) | Lost 0-2 | -181448 |
| top | average opponent: 1509record: 0-2 | new rating: 1448 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Jinemez, Phillip (1500) | Won 2-1 | +181518 |
| 2standard | 98 | Young, Scott (1560) | Lost 0-2 | -171501 |
| 3standard | 253 | Wibel, Shane (1501) | Won 2-0 | +181519 |
| 4standard | 193 | Evans, Kyle (1474) | Lost 1-2 | -191500 |
| 5standard | 378 | Howell, Robert (1560) | Lost 0-2 | -171483 |
| 6standard | 350 | Tapia, David (1481) | Won 2-1 | +181501 |
| 7standard | 260 | Hansel, Travis (1500) | Won 2-1 | +181519 |
| 8standard | 189 | Ellvinger, Chris (1517) | Lost 0-2 | -181501 |
| 9standard | 151 | Sung, James (1505) | Lost 0-2 | -181483 |
| top | average opponent: 1511record: 4-5 | new rating: 1483 | ||