Sobnosky, Michael
Current rating: 1501
Record: 4-4
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | McCarriher, Kyle (1477) | Lost 0-2 | -181482 |
| 2standard | 590 | Ross, Sean (1394) | Lost 0-2 | -201462 |
| 3standard | 687 | Vallee, Evan (1466) | Won 2-1 | +181480 |
| 4standard | 517 | Woodrow, Karl (1524) | Won 2-0 | +191499 |
| 5standard | 399 | Winkelpleck, Chad (1553) | Lost 1-2 | -171482 |
| 6standard | 493 | Steuer, Jonah (1488) | Won 2-1 | +181500 |
| 7standard | 396 | Marquez, Jaycee (1508) | Won 2-0 | +181518 |
| 8standard | 237 | Rousseau, Jack (1570) | Lost 1-2 | -171501 |
| average opponent: 1497record: 4-4 | new rating: 1501 | |||