Crittell, Alvin J
Current rating: 1503
Record: 7-7-1
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Cohen, Adam H (1500) | Draw 1-1 | 01504 |
| 2standard | 293 | Kling, Matthew (1501) | Lost 1-2 | -181486 |
| 3standard | 417 | Garcia Lavin, Gabriel (1482) | Won 2-0 | +181504 |
| 4standard | 364 | Jackson, Michael S (1499) | Won 2-0 | +181522 |
| 5standard | 255 | Silva, Matthew C (1518) | Won 2-0 | +181540 |
| 6standard | 175 | Ramsey, Chad (1534) | Lost 0-2 | -181522 |
| 7standard | 246 | Arrowsmith, Michael (1453) | Lost 1-2 | -191503 |
| average opponent: 1498record: 3-3-1 | new rating: 1503 | |||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 114 | Powell, Philip R (1500) | Lost 0-2 | -181482 |
| 2extended | 249 | Ezernack, Johnathon (1482) | Won 2-0 | +181500 |
| 3extended | 193 | BROWNE, ANTHONY (1500) | Lost 0-2 | -181482 |
| 4extended | 262 | Cameron, Ronald (1465) | Won 2-0 | +181500 |
| 5extended | 168 | Ristroph, Eric (1500) | Won 2-0 | +181518 |
| 6extended | 130 | Joffrion, Corey (1575) | Won 2-0 | +191537 |
| 7extended | 113 | Williams, David A (1728) | Lost 1-2 | -151522 |
| 8extended | 107 | Krug, Andrew (1536) | Lost 0-2 | -181504 |
| average opponent: 1536record: 4-4 | new rating: 1504 | |||