Tabak, Matt
Current rating: 1506
Record: 4-4-1 (GP) / 2-3 (professional)
| Grand Prix Phoenix 2006 (CSP limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 15 | Fine, Marshall (1723) | Won 2-1 | +221497 |
| 4sealed | 37 | Scott-Vargas, Luis (1709) | Lost 1-2 | -141483 |
| 5sealed | 66 | Kornacki, Jonathan (1519) | Won 2-0 | +191502 |
| 6sealed | 15 | Grosso, Dominick (1555) | Draw 1-1 | +11503 |
| 7sealed | 34 | Gates, James (1628) | Lost 1-2 | -161487 |
| 8sealed | 61 | Chen, Stephen (1536) | Won 2-0 | +191506 |
| top | average opponent: 1612record: 3-2-1 | new rating: 1506 | ||
| Pro Tour Prague 2006 (DIS draft) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 185 | Yang, Ran (1500) | Won 2-0 | +181500 |
| 2draft | 89 | Kotas, Frantisek (1643) | Lost 0-2 | -151485 |
| 3draft | 73 | Thompson, Mike (1810) | Lost 0-2 | -131472 |
| 4draft | 29 | Heitzmann, Russell (1489) | Won 2-0 | +191491 |
| 5draft | 28 | Fajkus, Adam (1599) | Lost 1-2 | -161475 |
| top | average opponent: 1608record: 2-3 | new rating: 1475 | ||
| Grand Prix San Diego 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 16 | Sburlan, Tudor (1500) | Won 0-0 | +181518 |
| 3sealed | 40 | Patterson III, MacKenzie (1487) | Lost 1-2 | -191499 |
| 4sealed | 69 | Trapani, Chris (1516) | Lost 0-0 | -171482 |
| top | average opponent: 1501record: 1-2 | new rating: 1482 | ||