Wibbens, Billy R
Current rating: 1482
Record: 5-6-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | D'Albora, Paul (1483) | Won 2-0 | +181500 |
| 2sealed | 173 | King, Travis (1446) | Lost 1-2 | -191481 |
| 3sealed | 374 | Henry, Torrance (1501) | Won 2-0 | +181499 |
| 4sealed | 220 | Cribbs, Ryan (1517) | Lost 1-2 | -181481 |
| 5sealed | 301 | Highley, Patrick (1500) | Draw 1-1 | +11482 |
| average opponent: 1489record: 2-2-1 | new rating: 1482 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Parkes, Brandon (1500) | Lost 0-2 | -181482 |
| 2standard | 388 | Ford, Marcus (1482) | Lost 0-2 | -181464 |
| 3standard | 469 | Hosford, Clinton (1464) | Won 2-1 | +181482 |
| 4standard | 437 | Bandy, Jason L (1483) | Lost 1-2 | -181464 |
| 5standard | 448 | Ponce, Joseph K (1465) | Draw 1-1 | 01464 |
| 6standard | 399 | Ruppert, James (1463) | Draw 1-1 | 01464 |
| 7standard | 336 | Farnsworth-Garel, James (1447) | Lost 0-2 | -181446 |
| 8standard | 258 | Ernstson, Evan (1445) | Won 2-0 | +181464 |
| 9standard | 202 | Downing, Jamil (1462) | Won 0-0 | +181482 |
| average opponent: 1468record: 3-4-2 | new rating: 1482 | |||