Caughill, Zachary
Current rating: 1487
Record: 3-4
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Watson, Brad (1704) | Lost 0-2 | -141469 |
| 2sealed | 403 | Walker, Christopher (1550) | Won 2-1 | +191488 |
| 3sealed | 358 | Delanoix, Emmanuel (1447) | Won 2-1 | +181506 |
| 4sealed | 317 | Guay-Provost, Philippe (1493) | Lost 0-2 | -191487 |
| average opponent: 1548record: 2-2 | new rating: 1487 | |||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 352 | Meyers, Steven (1484) | Lost 0-2 | -181482 |
| 2sealed | 580 | Timko, Matthew (1481) | Won 2-0 | +181500 |
| 3sealed | 568 | Sosna, Ryan (1562) | Lost 0-2 | -171483 |
| average opponent: 1509record: 1-2 | new rating: 1483 | |||