Pruett, Isaac
Current rating: 1488
Record: 6-7
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 500 | Lemus, Oscar (1500) | Won 2-1 | +171559 |
| 2standard | 117 | Phillips, Jase (1519) | Lost 1-2 | -191540 |
| 3standard | 456 | Catlett, Brandon (1508) | Lost 0-2 | -181522 |
| 4standard | 752 | Tummolillo, Alessio (1699) | Lost 1-2 | -151507 |
| 5standard | 740 | Lewis, K2 (1465) | Lost 0-2 | -191488 |
| average opponent: 1538record: 1-4 | new rating: 1488 | |||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Lopez, Nereo (1527) | Won 2-0 | +181518 |
| 2standard | 153 | Hodges, Sabrina (1518) | Won 2-1 | +181536 |
| 3standard | 69 | Thomason, Timothy (1843) | Lost 1-2 | -121524 |
| 4standard | 224 | Buck, Jonathan (1519) | Won 2-1 | +181542 |
| 5standard | 123 | Becerra Reyes, Daniel (1645) | Won 2-0 | +201562 |
| 6standard | 110 | Uribe, Guy (1536) | Lost 0-2 | -191543 |
| 7standard | 97 | Spain, Taylor (1598) | Won 2-1 | +191562 |
| 8standard | 92 | Vi, Henry (1428) | Lost 1-2 | -201542 |
| average opponent: 1577record: 5-3 | new rating: 1542 | |||