Courtaway, Eric
Current rating: 1465
Record: 3-5
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 259 | Steiner, Michael (1535) | Won 2-0 | +191481 |
| 2standard | 169 | Deguzman, Christopher (1518) | Won 2-0 | +191500 |
| 3standard | 209 | Peltz, Brian (1479) | Lost 1-2 | -191481 |
| 4standard | 370 | Richter-Freund, Leon (1568) | Lost 0-2 | -161465 |
| 5standard | 355 | Houle-vonbehren, Michael (1502) | Won 2-0 | +191484 |
| 6standard | 294 | Ahlquist, Chris (1456) | Lost 0-2 | -191465 |
| average opponent: 1510record: 3-3 | new rating: 1465 | |||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 426 | Pak, James (1403) | Lost 1-2 | -201480 |
| 2sealed | 518 | Summers, Ryan (1446) | Lost 1-2 | -181462 |
| average opponent: 1424record: 0-2 | new rating: 1462 | |||