Rush, Mark
Current rating: 1504
Record: 8-9-1
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 35 | Lewis, Aaron (1796) | Lost 1-2 | -131474 |
| 5standard | 100 | Tarbox, Will M (1558) | Won 2-1 | +201494 |
| 6standard | 90 | Pobloske, Marcus (1536) | Won 2-0 | +181512 |
| 7standard | 86 | Canode, Alan R (1712) | Won 2-1 | +221534 |
| 8standard | 25 | Fontanez, Marcos (1552) | Won 2-1 | +181552 |
| 9standard | 13 | Engleson, Kyle (1611) | Lost 1-2 | -171535 |
| 10standard | 51 | Schulte, Duncan (1592) | Won 2-0 | +191554 |
| 11standard | 19 | Bronson, Jon (1562) | Won 2-1 | +191573 |
| 12standard | 17 | Grassman, Mike (1618) | Lost 0-2 | -181555 |
| 13standard | 38 | Rayon, Adolfo (1613) | Lost 0-2 | -171538 |
| 14standard | 37 | Overland, Chase (1586) | Lost 1-2 | -171521 |
| 15standard | 44 | Fields, Jeremy (1572) | Lost 0-2 | -171504 |
| average opponent: 1609record: 6-6 | new rating: 1504 | |||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 93 | Amburgey, Drew (1500) | Lost 1-2 | -181482 |
| 5standard | 161 | Pearce, Quentinn (1519) | Lost 1-2 | -171465 |
| 6standard | 249 | Penrod, Jacob (1522) | Lost 0-2 | -171448 |
| 7standard | 296 | Tibaldi, Franco (1504) | Won 2-1 | +191467 |
| 8standard | 193 | Ragels, Tyler (1524) | Won 2-1 | +191486 |
| 9standard | 167 | Price, Jared W (1533) | Draw 1-1 | +11487 |
| average opponent: 1517record: 2-3-1 | new rating: 1487 | |||