Owczarzak, Shawn
Current rating: 1445
Record: 0-3-1
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 329 | Burns, Jeffrey (1500) | Lost 1-2 | -181482 |
| 2standard | 453 | Gotfried, Bob (1430) | Draw 1-1 | -11481 |
| 3standard | 504 | Wood, Michael C (1484) | Lost 0-2 | -181463 |
| 4standard | 643 | Gilmore, Garrick (1465) | Lost 0-2 | -181445 |
| average opponent: 1470record: 0-3-1 | new rating: 1445 | |||