Thorson, John M
Current rating: 1468
Record: 1-3
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 104 | Miller, Kyle (1596) | Lost 1-2 | -161484 |
| 2legacy | 157 | Donaghy, Scott (1482) | Won 2-0 | +181502 |
| 3legacy | 108 | Talaga, Andrew J (1650) | Lost 0-2 | -161486 |
| 4legacy | 241 | Santos, Jonathan (1474) | Lost 1-2 | -181468 |
| average opponent: 1551record: 1-3 | new rating: 1468 | |||