GERRING, SAM
Current rating: 1464
Record: 3-5
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 271 | Westfall, Robert (1487) | Lost 0-2 | -181482 |
| 2modern | 300 | Sparger, Andrew (1483) | Lost 0-2 | -181464 |
| 3modern | 461 | Berkley, Joseph (1463) | Lost 0-2 | -181446 |
| 4modern | 513 | mayo, devante (1446) | Won 2-1 | +181464 |
| 5modern | 458 | Jabczynski, Mike J (1498) | Won 2-0 | +181482 |
| 6modern | 388 | Zipperlen, Ben A (1452) | Won 2-0 | +181500 |
| 7modern | 299 | Patterson, Terry (1511) | Lost 1-2 | -181482 |
| 8modern | 270 | McEnery, Christopher (1482) | Lost 1-2 | -181464 |
| average opponent: 1478record: 3-5 | new rating: 1464 | |||