Koc, Heather
Current rating: 1463
Record: 1-3
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 275 | Sopko, Brian (1446) | Lost 0-2 | -191481 |
| 2standard | 267 | Semeyn, Jonathan (1481) | Lost 0-2 | -181463 |
| 3standard | 460 | Lapinski, Alex (1464) | Won 2-1 | +181481 |
| 4standard | 422 | Peotter, Eric (1483) | Lost 0-2 | -181463 |
| average opponent: 1469record: 1-3 | new rating: 1463 | |||