Potts, Zachary
Current rating: 1398
Record: 3-9
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1007 | Peterson, Randy (1500) | Lost 0-2 | -171431 |
| 2modern | 348 | Hornby, Eric (1522) | Lost 0-2 | -161415 |
| 3modern | 625 | O'Mallan, Ian (1481) | Lost 0-0 | -171398 |
| top | average opponent: 1501record: 0-3 | new rating: 1398 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 436 | Rogers, Ashley (1527) | Won 2-0 | +191503 |
| 2sealed | 68 | Briscuso, Julian (1503) | Lost 0-2 | -181485 |
| 3sealed | 540 | Alger, David (1452) | Lost 1-2 | -191466 |
| 4sealed | 603 | Billingslea, Blake (1479) | Lost 0-2 | -181448 |
| top | average opponent: 1490record: 1-3 | new rating: 1448 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 335 | Gibson, Ariel (1500) | Won 2-1 | +181518 |
| 2sealed | 185 | Alvey, Josh (1509) | Lost 1-2 | -181500 |
| 3sealed | 418 | Behl, Morgan (1614) | Lost 0-2 | -161484 |
| 4sealed | 523 | Nitz, Mitchell (1482) | Won 2-0 | +181502 |
| 5sealed | 416 | Ballardo, David (1500) | Lost 1-2 | -181484 |
| top | average opponent: 1521record: 2-3 | new rating: 1484 | ||