Cullen, Stephen
Current rating: 1450
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Fritts, Nathan (1518) | Won 2-0 | +201468 |
| 2sealed | 54 | Petersen, Jesse (1518) | Lost 0-2 | -181450 |
| 3sealed | 362 | Reihe, Devon (1467) | Won 2-1 | +191469 |
| 4sealed | 484 | Collins, Jason (1667) | Won 2-0 | +211490 |
| 5sealed | 304 | Becvar, Nick (1703) | Lost 1-2 | -141476 |
| 6sealed | 357 | Sing, Daniel (1470) | Won 2-0 | +181494 |
| 7sealed | 303 | Sochurek, Petr (1983) | Lost 1-2 | -101484 |
| 8sealed | 244 | Sattler, Bill (1520) | Lost 0-2 | -171467 |
| 9sealed | 224 | Tarnowski, Benjamin (1502) | Lost 0-2 | -171450 |
| top | average opponent: 1594record: 4-5 | new rating: 1450 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 287 | Rae, Daniel M [USA] (1465) | Lost 1-2 | -181445 |
| 2legacy | 452 | Buzzie, Daniel (1447) | Lost 1-2 | -181427 |
| 3legacy | 538 | Ahmad, Anwar (1527) | Won 2-1 | +201447 |
| 4legacy | 482 | Plute, Katie A (1400) | Won 2-0 | +171464 |
| 5legacy | 336 | Hayes, Ben (1575) | Lost 1-2 | -161448 |
| top | average opponent: 1483record: 2-3 | new rating: 1448 | ||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 59 | Swartz, Noah (1474) | Lost 1-2 | -181482 |
| 2block | 111 | Delegge, Jason (1482) | Lost 0-2 | -181464 |
| 3block | 171 | Wilson, Joe (1395) | Won 2-0 | +161480 |
| 4block | 131 | Greeley, Wayne (1482) | Lost 1-2 | -181462 |
| 5block | 146 | Root, Noah (1464) | Won 2-0 | +181480 |
| 6block | 114 | Pannell, Thomas (1527) | Lost 0-2 | -171463 |
| 7block | 103 | Mickols, Eric (1464) | Won 2-0 | +181481 |
| 8block | 79 | Mabyshew, Greg (1482) | Lost 0-2 | -181463 |
| top | average opponent: 1471record: 3-5 | new rating: 1463 | ||