Hastings, Warren
Current rating: 1452
Record: 4-7
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Edmunds, Ellis (1547) | Lost 1-2 | -171472 |
| 2standard | 659 | Anadio, Joseph (1488) | Lost 0-2 | -181454 |
| 3standard | 826 | Baldwin, Timothy (1464) | Won 2-0 | +181472 |
| 4standard | 694 | Villarreal, Alejandro (1334) | Won 2-1 | +161488 |
| 5standard | 454 | De Vera, Brandon (1501) | Lost 1-2 | -181470 |
| 6standard | 645 | Greenstein, Josh (1480) | Lost 1-2 | -181452 |
| average opponent: 1469record: 2-4 | new rating: 1452 | |||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 313 | Klein, Jeremy (1473) | Lost 1-2 | -181482 |
| 3sealed | 335 | Fyffe, Dillon (1500) | Won 2-1 | +181500 |
| 4sealed | 261 | Petray, Elizabeth (1516) | Won 2-1 | +181518 |
| 5sealed | 228 | Laufersweiler, Joe (1534) | Lost 1-2 | -181500 |
| 6sealed | 347 | Prost, Andrejs (1856) | Lost 1-2 | -111489 |
| average opponent: 1576record: 2-3 | new rating: 1489 | |||