Tatum, Adam
Current rating: 1396
Record: 10-17
| Grand Prix Richmond 2014 (modern) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1022 | West, D. J. (1500) | Won 2-1 | +201425 |
| 2modern | 1163 | Bevenour, Matthew (1479) | Lost 0-2 | -171408 |
| 3modern | 1282 | Paynter, Devon (1517) | Won 2-0 | +201428 |
| 4modern | 1305 | Martin, Paul (1550) | Lost 0-2 | -161412 |
| 5modern | 1432 | Rivet, Craig Ryan (1497) | Lost 0-2 | -161396 |
| top | average opponent: 1508record: 2-3 | new rating: 1396 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 431 | Sparkman, Samuel S (1500) | Lost 1-2 | -171457 |
| 2sealed | 603 | Blake, Kurt (1482) | Lost 0-2 | -181439 |
| 3sealed | 692 | Cammack, Franklin (1465) | Lost 1-2 | -171422 |
| 4sealed | 731 | Viers, Trey (1497) | Lost 0-2 | -171405 |
| top | average opponent: 1486record: 0-4 | new rating: 1405 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 323 | Lutz, Gary (1500) | Won 2-1 | +181510 |
| 2standard | 36 | Sailer, Jean-Paul (1518) | Lost 0-2 | -181492 |
| 3standard | 181 | Taylor, Jonathan R (1501) | Lost 0-2 | -181474 |
| top | average opponent: 1506record: 1-2 | new rating: 1474 | ||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 56 | Castle, Richard (1554) | Won 2-0 | +191520 |
| 5block | 12 | Majlaton, Alex (1505) | Won 2-1 | +171537 |
| 6block | 3 | Correa, Peter (1589) | Won 2-0 | +191556 |
| 7block | 4 | Lawrence, Luke (1540) | Won 2-0 | +181574 |
| 8block | 1 | Figueroa, Milton (1550) | Lost 0-2 | -181556 |
| 9block | 7 | Garza, Jeff (1590) | Lost 0-2 | -181538 |
| 10block | 20 | Parnell, Taylor (1548) | Lost 0-2 | -181520 |
| 11block | 19 | McLaughlin, Keith (1635) | Lost 0-2 | -161504 |
| 12block | 28 | Tamblyn, Mitchell (1815) | Lost 0-2 | -121492 |
| top | average opponent: 1592record: 4-5 | new rating: 1492 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 150 | Kuhman, Michael (1556) | Lost 0-2 | -171483 |
| 2standard | 172 | Rodriguez, Casimir (1482) | Won 2-1 | +181501 |
| 3standard | 125 | Dickerson, Gregorie (1482) | Lost 0-2 | -181483 |
| 4standard | 209 | Terlouw, John (1481) | Won 2-1 | +181501 |
| 5standard | 160 | Weil, Stephen (1500) | Won 2-1 | +181519 |
| 6standard | 134 | Fields, Aj (1519) | Lost 0-2 | -181501 |
| top | average opponent: 1503record: 3-3 | new rating: 1501 | ||