Muntifering, Sean
Current rating: 1483
Record: 4-5
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 201 | Keen, Jason N (1481) | Lost 1-2 | -181482 |
| 2block | 225 | Bovasso, Marc (1481) | Lost 0-2 | -181464 |
| 3block | 271 | humphrey, christopher (1463) | Won 2-0 | +181482 |
| 4block | 229 | Brooker, Kyle (1482) | Won 2-0 | +181500 |
| 5block | 179 | Cai, Chenguang (1498) | Lost 0-2 | -181482 |
| 6block | 217 | Halavais, Arthur (1482) | Won 2-1 | +181500 |
| 7block | 172 | Tuinstra, Todd (1522) | Lost 1-2 | -181482 |
| 8block | 147 | Stewart, Brad (1502) | Lost 1-2 | -181464 |
| 9block | 119 | Daley-Allen, Kyleen (1482) | Won 0-0 | +191483 |
| average opponent: 1488record: 4-5 | new rating: 1483 | |||