Holcombe, Sam
Current rating: 1467
Record: 5-7
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 382 | Digiovine, Melissa (1500) | Won 2-0 | +181520 |
| 2modern | 17 | Vittorio, Frank (1409) | Lost 1-2 | -201500 |
| 3modern | 647 | Rey, Julian (1527) | Lost 0-2 | -171483 |
| 4modern | 586 | Winkelman, Brennan (1593) | Lost 1-2 | -161467 |
| average opponent: 1507record: 1-3 | new rating: 1467 | |||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 215 | Morrison, Shawn (1462) | Lost 0-2 | -191481 |
| 2modern | 399 | Schultz, Jason (1481) | Lost 1-2 | -181463 |
| 3modern | 693 | Bunde, Daniel (1426) | Lost 0-2 | -181445 |
| 4modern | 728 | Espe, Christopher (1525) | Won 2-1 | +191464 |
| 5modern | 611 | Lawhon, Spencer (1544) | Lost 0-2 | -161448 |
| 6modern | 571 | Downing, Walter (1447) | Won 2-1 | +181466 |
| 7modern | 459 | Varrone, Queen (1461) | Won 2-0 | +171483 |
| 8modern | 368 | Flores, Carlo (1536) | Won 2-0 | +191502 |
| average opponent: 1485record: 4-4 | new rating: 1502 | |||