Ellenburg, Jerry
Current rating: 1447
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 82 | Aulick, Jason R (1482) | Lost 1-2 | -171444 |
| 4sealed | 204 | Ballard, Jeremy (1516) | Won 2-1 | +191463 |
| 5sealed | 94 | Burrows, Skott (1535) | Lost 0-2 | -171446 |
| 6sealed | 173 | Caldwell, Joshua (1459) | Won 2-1 | +191465 |
| 7sealed | 121 | Ori, Ryan (1506) | Lost 0-2 | -181447 |
| top | average opponent: 1500record: 2-3 | new rating: 1447 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 47 | Green, Ryan (1536) | Won 2-0 | +191483 |
| 4standard | 23 | Tsang, Gabriel (1982) | Draw 1-1 | +91492 |
| 5standard | 46 | Perron, Francois (1522) | Lost 0-1 | -181474 |
| 6standard | 88 | Willoughby, Tom (1766) | Lost 0-2 | -131461 |
| top | average opponent: 1701record: 1-2-1 | new rating: 1461 | ||
| Grand Prix Atlanta 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Woehler, John (1500) | Draw 1-1 | 01500 |
| 2sealed | 89 | Terry, Alex (1500) | Lost 0-2 | -181482 |
| 3sealed | 132 | Brand, Andrew (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1494record: 0-2-1 | new rating: 1464 | ||