Lee, Casey
Current rating: 1503
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 229 | Bracken, Nicholas (1518) | Lost 0-2 | -191523 |
| 2modern | 371 | Conde, Alex (1447) | Won 2-0 | +171540 |
| 3modern | 294 | Brown, Jacob (1532) | Lost 0-2 | -181522 |
| 4modern | 543 | Barajas, Gilbert (1505) | Lost 1-2 | -191503 |
| top | average opponent: 1500record: 1-3 | new rating: 1503 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 383 | Alakayleh, Michael (1595) | Lost 1-2 | -171509 |
| 2modern | 542 | Hancock, Joshua (1482) | Won 2-0 | +171526 |
| 3modern | 553 | Slater, Eric (1481) | Won 2-0 | +171543 |
| 4modern | 313 | Flickinger, Scott (1464) | Won 2-0 | +171560 |
| 5modern | 235 | Vera, Blake (1464) | Won 2-0 | +161576 |
| 6modern | 82 | Vickers, Brandon (1551) | Lost 0-2 | -181558 |
| 7modern | 130 | Edwards, Jace (1557) | Lost 1-2 | -181540 |
| 8modern | 234 | Olson, Cody (1575) | Won 2-1 | +181558 |
| 9modern | 154 | Greene, Lorne (1619) | Lost 0-2 | -161542 |
| top | average opponent: 1532record: 5-4 | new rating: 1542 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Aguirre Vargas, Victor (1500) | Won 2-1 | +181518 |
| 2standard | 396 | Davis, Michael (1472) | Lost 0-2 | -191499 |
| 3standard | 620 | Riley, Anthony (1502) | Won 2-0 | +181517 |
| 4standard | 501 | Salinas, Arthur (1521) | Won 2-0 | +181535 |
| 5standard | 156 | Schafer, Gregory (1603) | Won 2-1 | +201555 |
| 6standard | 175 | Royer, Christopher (1564) | Won 2-1 | +181573 |
| 7standard | 110 | Carvalho, Pedro (1923) | Lost 0-2 | -121561 |
| 8standard | 130 | Eslami, Curtis (1734) | Lost 1-2 | -151546 |
| 9standard | 212 | Nikla, Bryan (1411) | Lost 0-2 | -201526 |
| top | average opponent: 1581record: 5-4 | new rating: 1526 | ||