Colwell, Anthony
Current rating: 1621
Record: 22-17-3
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Kotwica, Ron (1880) | Won 2-1 | +231625 |
| 2standard | 138 | Lopez, Michael (1627) | Won 2-1 | +181643 |
| 3standard | 115 | White, Keith (1531) | Won 2-0 | +161659 |
| 4standard | 39 | Agosta, Vincent (1502) | Won 2-1 | +151674 |
| 5standard | 43 | Speth, Travis (1743) | Lost 1-2 | -161658 |
| 6standard | 85 | Sanders, Benjamin (1505) | Lost 1-2 | -211637 |
| 7standard | 185 | Lloyd, Mark (1573) | Won 2-0 | +171654 |
| 8standard | 75 | Miller, Joshua (1518) | Won 2-1 | +151669 |
| 9standard | 144 | Stillwagon, Todd (1588) | Won 2-0 | +171686 |
| 10standard | 105 | Curran, Riley (1835) | Lost 1-2 | -161670 |
| 11standard | 117 | Voege, Kyle (1736) | Lost 0-2 | -161654 |
| 12standard | 141 | Burkhart, Corey (2031) | Lost 1-2 | -121642 |
| 13standard | 140 | Cagle, Jesse (1549) | Won 2-0 | +171659 |
| 14standard | 126 | Kehoe, Andy (1534) | Lost 1-2 | -211638 |
| 15standard | 120 | Masters, Chase (1676) | Lost 1-2 | -171621 |
| top | average opponent: 1655record: 8-7 | new rating: 1621 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 261 | Holter, Dereck (1500) | Won 2-0 | +181504 |
| 2standard | 194 | Worley II, Mark (1519) | Won 2-0 | +181522 |
| 3standard | 11 | Izsak, Yoel (1655) | Lost 1-2 | -151507 |
| 4standard | 310 | Phillips, Nicholas (1518) | Won 2-0 | +181525 |
| 5standard | 100 | Sui, Xin (2004) | Lost 0-2 | -101515 |
| 6standard | 386 | Cooper, Russell (1616) | Won 2-0 | +201535 |
| 7standard | 244 | Harrison, Shane (1505) | Won 2-1 | +171552 |
| 8standard | 169 | Storms, Robert (1464) | Lost 0-2 | -191533 |
| 9standard | 280 | Nemeth, Benjamin (1534) | Won 2-1 | +181551 |
| 10standard | 446 | Wescoe, Craig (1846) | Lost 1-2 | -131538 |
| 11standard | 427 | Newman, D.J. (1515) | Won 2-0 | +171555 |
| 12standard | 415 | Jansen, Adam (1887) | Won 2-0 | +241579 |
| 13standard | 343 | Wasson, John (1751) | Lost 1-2 | -151564 |
| 14standard | 372 | Martin, Clyde (1664) | Won 2-0 | +201584 |
| 15standard | 361 | Byers, Randan (1591) | Won 2-0 | +181602 |
| top | average opponent: 1638record: 10-5 | new rating: 1602 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 689 | Acuna-Gillard, Antonio (1500) | Draw 1-1 | +11465 |
| 2modern | 657 | Porter, Donnie (1500) | Won 2-0 | +191484 |
| 3modern | 538 | Franz, Steve (1522) | Draw 1-1 | 01484 |
| 4modern | 807 | Loukopoulous, Kevin (1519) | Won 2-0 | +191503 |
| 5modern | 538 | Staiger, Erika (1518) | Draw 1-1 | 01503 |
| 6modern | 505 | Morency, Ian (1532) | Lost 1-2 | -171486 |
| top | average opponent: 1515record: 2-1-3 | new rating: 1486 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 275 | Boone, William M (1500) | Lost 1-2 | -181482 |
| 2modern | 257 | D'Arcy, Declan (1482) | Won 2-0 | +181500 |
| 3modern | 251 | Hill, Zachery (1467) | Lost 0-2 | -191481 |
| 4modern | 394 | Claiborne, Amos (1608) | Won 2-1 | +211502 |
| 5modern | 351 | Aliff, Erik (1497) | Lost 1-2 | -181484 |
| 6modern | 346 | Mong, Derek (1409) | Lost 0-2 | -201464 |
| top | average opponent: 1494record: 2-4 | new rating: 1464 | ||