Serbinowski, Bernard
Current rating: 1447
Record: 6-9
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 839 | Szychowski, Aaron (1500) | Lost 0-2 | -171446 |
| 2sealed | 966 | Dawson, Daniel (1482) | Won 2-1 | +191465 |
| 3sealed | 848 | Shapiro, Benjamin (1502) | Lost 1-2 | -181447 |
| 4sealed | 867 | Sobieray, Andrew (1355) | Won 2-0 | +171464 |
| 5sealed | 752 | Handel, Anton (1500) | Lost 1-2 | -181446 |
| 6sealed | 643 | Krukowski, Kal (1516) | Won 2-0 | +191465 |
| 7sealed | 384 | Cunningham, Daniel (1451) | Lost 0-2 | -181447 |
| average opponent: 1472record: 3-4 | new rating: 1447 | |||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Guy, Cody (1500) | Lost 0-2 | -181482 |
| 2standard | 421 | Amansec, Spencer L C (1422) | Won 2-0 | +171499 |
| 3standard | 407 | Weiner, Josh (1500) | Lost 0-2 | -181481 |
| 4standard | 488 | Houk, Brandon (1480) | Lost 0-2 | -181463 |
| 5standard | 463 | Allen, Brandon (1463) | Lost 1-2 | -181445 |
| 6standard | 401 | Kiefer, Michael (1446) | Won 2-0 | +181463 |
| 7standard | 322 | Browning, Ian (1479) | Won 2-0 | +181481 |
| 8standard | 246 | Wilhelms, Zak (1481) | Lost 0-2 | -181463 |
| average opponent: 1471record: 3-5 | new rating: 1463 | |||