Pratt, Sam
Current rating: 1455
Record: 4-7
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 225 | DeBos, Cody (1500) | Lost 1-2 | -181468 |
| 2standard | 268 | Teske, Derek (1487) | Lost 1-2 | -181450 |
| 3standard | 463 | Stiffler, Brett (1467) | Won 2-1 | +191469 |
| 4standard | 385 | Roberts, Joshua [USA] (1711) | Won 2-0 | +221491 |
| 5standard | 297 | Davis, Byron (1481) | Lost 0-2 | -181473 |
| 6standard | 328 | Schabel, Justin (1476) | Lost 0-2 | -181455 |
| average opponent: 1520record: 2-4 | new rating: 1455 | |||
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 395 | Ruth, Zachariah (1500) | Won 2-0 | +181518 |
| 2sealed | 307 | Neyman, Emmett (1523) | Won 2-0 | +181536 |
| 3sealed | 4 | Cascio, Anthony (1515) | Lost 1-2 | -181518 |
| 4sealed | 227 | Krysiak, Steven (1535) | Lost 0-2 | -181500 |
| 5sealed | 343 | Guy, Curtis A (1697) | Lost 1-2 | -141486 |
| average opponent: 1554record: 2-3 | new rating: 1486 | |||