Coretsopoulos, Mark
Current rating: 1485
Record: 2-3-1
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 807 | Kemmerly, Ben (1500) | Draw 1-1 | 01500 |
| 2standard | 756 | Kuzminski, Jessica (1500) | Won 2-0 | +181518 |
| 3standard | 706 | Addis, David (1516) | Won 2-0 | +181536 |
| 4standard | 625 | Tabuga, Carl (1631) | Lost 1-2 | -161520 |
| 5standard | 723 | Nastali, David (1521) | Lost 0-2 | -181502 |
| 6standard | 735 | Herren, Josh (1567) | Lost 1-2 | -171485 |
| average opponent: 1539record: 2-3-1 | new rating: 1485 | |||