Coulter, Abigail
Current rating: 1590
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 88 | Huckaby, Danny (1518) | Won 2-1 | +161630 |
| 3standard | 122 | Ikawa, Yoshihiko (2033) | Lost 0-2 | -111619 |
| 4standard | 137 | Busby, Kristopher (1451) | Won 2-1 | +151634 |
| 5standard | 65 | Pitts, Jason (1620) | Lost 1-2 | -181616 |
| 6standard | 237 | Lynch, Heath (1505) | Lost 0-2 | -201596 |
| 7standard | 228 | Gordon, Shawn (1436) | Won 2-0 | +151611 |
| 8standard | 157 | Dial, Stephen (1460) | Lost 0-2 | -211590 |
| top | average opponent: 1575record: 3-4 | new rating: 1590 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 59 | Walsh, Daniel (1669) | Lost 0-2 | -171578 |
| 3modern | 560 | Hogan, Jake (1500) | Won 2-0 | +171595 |
| 4modern | 440 | Chilicky, Robert (1470) | Lost 0-2 | -201575 |
| 5modern | 516 | Parente, Justin (1763) | Won 2-1 | +211596 |
| 6modern | 339 | Beffrey, Alex (1517) | Won 2-1 | +171613 |
| 7modern | 285 | Davison, Joshua (1545) | Lost 1-2 | -201593 |
| 8modern | 248 | Nguyen, Minh (1738) | Won 2-0 | +211614 |
| top | average opponent: 1600record: 4-3 | new rating: 1614 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Minor, Jacob (1498) | Won 2-1 | +181518 |
| 2standard | 290 | Alves-Ammar, Micah (1517) | Won 2-0 | +181536 |
| 3standard | 124 | Roberts, Donald (1538) | Won 2-0 | +181554 |
| 4standard | 82 | Schwartz, Gregory (1520) | Won 2-0 | +171571 |
| 5standard | 69 | Ormsby, Tyler (1574) | Won 2-0 | +181589 |
| 6standard | 7 | Wakefield, Andrew (1648) | Won 2-0 | +191608 |
| 7standard | 1 | Bargo, Craig (1658) | Won 2-1 | +191627 |
| 8standard | 3 | Baumeister, Corey (2207) | Lost 0-2 | -81619 |
| 9standard | 34 | Scott, Todd (1773) | Lost 1-2 | -151604 |
| 10standard | 77 | Garrant, Mitchell (1627) | Won 2-0 | +181622 |
| 11standard | 44 | Healy, John (1965) | Lost 1-2 | -121610 |
| 12standard | 83 | Hasani, Farid (1593) | Won 2-1 | +181628 |
| 13standard | 54 | Hatch, Wayne (1617) | Lost 1-2 | -181610 |
| 14standard | 57 | Barber, Ian (1802) | Lost 0-2 | -151595 |
| top | average opponent: 1681record: 9-5 | new rating: 1595 | ||