Tyburski, Ken
Current rating: 1397
Record: 0-2 (GP) / 0-4 (professional)
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Trimble, Chad (1500) | Lost 0-2 | -171414 |
| 2sealed | 221 | Smith, Ross (1482) | Lost 0-2 | -171397 |
| average opponent: 1491record: 0-2 | new rating: 1397 | |||
| Pro Tour New York 2000 (Masques block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Benezech, Lionel (1573) | Lost 1-2 | -171483 |
| 2block | 114 | Veliz, Julio (1483) | Lost 1-2 | -181465 |
| 3block | 146 | Swailes, Michael (1509) | Lost 0-2 | -171448 |
| 4block | 147 | Pascoli, Mario (1471) | Lost 0-2 | -171431 |
| average opponent: 1509record: 0-4 | new rating: 1431 | |||