Guinn, Ethan
Current rating: 1464
Record: 0-2
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Tomlinson, Matt (1499) | Lost 1-2 | -181482 |
| 2sealed | 396 | Zimmerman, Jonathan (1482) | Lost 0-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||