Graves, Colin
Current rating: 1477
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Wagstaff, Evan (1968) | Lost 1-2 | -111495 |
| 2sealed | 225 | Schmidt, Eli (1483) | Won 0-0 | +181513 |
| 3sealed | 279 | Moore, Andrew (1635) | Lost 1-2 | -161497 |
| 4sealed | 418 | Lerch, Philip (1394) | Lost 1-2 | -201477 |
| top | average opponent: 1620record: 1-3 | new rating: 1477 | ||
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 345 | Skinner, Grant (1514) | Won 2-0 | +181522 |
| 2modern | 210 | Mekaroun, Anousith (1541) | Lost 0-2 | -181504 |
| 3modern | 278 | Robinson, Cole (1529) | Lost 1-2 | -171487 |
| 4modern | 404 | Newton, Clifford (1343) | Won 2-0 | +151502 |
| 5modern | 333 | Reddy, Will (1541) | Won 2-0 | +191521 |
| 6modern | 142 | Molina, Wilberto (1679) | Lost 0-2 | -151506 |
| top | average opponent: 1525record: 3-3 | new rating: 1506 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Diaz, Brandon (1464) | Lost 0-2 | -191481 |
| 2standard | 384 | Nodine, Jordan (1482) | Won 2-1 | +181499 |
| 3standard | 375 | Hamblen, Daniel (1484) | Lost 1-2 | -181481 |
| 4standard | 617 | Mendoza, Robert (1511) | Lost 1-2 | -171464 |
| 5standard | 541 | Vining, Justin (1463) | Won 2-1 | +181482 |
| 6standard | 423 | Howells, Andrew (1479) | Won 2-1 | +181500 |
| 7standard | 351 | Cochran, Michael (1410) | Won 2-0 | +161516 |
| 8standard | 356 | Miller, Ryan (1832) | Lost 0-2 | -121504 |
| top | average opponent: 1516record: 4-4 | new rating: 1504 | ||