Herbelin, Andrew
Current rating: 1567
Record: 6-3
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 3 | Lam, Bryton (1604) | Won 2-1 | +201520 |
| 2block | 125 | Chen, Kuang (1706) | Lost 0-2 | -151505 |
| 3block | 321 | Mason, Alexander (1500) | Won 2-0 | +181523 |
| 4block | 286 | D'Asaro, Joseph (1481) | Won 2-1 | +171540 |
| 5block | 204 | Sisk, Mike A (1539) | Won 2-0 | +181558 |
| 6block | 69 | Crow, Ian (1597) | Won 2-1 | +191577 |
| 7block | 70 | Dougherty, Robert (1934) | Lost 0-2 | -121565 |
| 8block | 70 | Day, Joseph F (1554) | Won 2-0 | +181583 |
| 9block | 76 | Cape, Phil (1703) | Lost 0-2 | -161567 |
| average opponent: 1624record: 6-3 | new rating: 1567 | |||