Mayes, Erik
Current rating: 1483
Record: 4-5-1
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Fuller, Taylor (1500) | Won 2-1 | +181518 |
| 2standard | 22 | Suzuki, Rafael (1518) | Lost 1-2 | -181500 |
| 3standard | 373 | Lukas, Andrew M (1569) | Won 2-1 | +191519 |
| 4standard | 332 | Cormier, Michael (1540) | Lost 1-2 | -181501 |
| 5standard | 409 | Choo, Benjamin (1455) | Lost 0-2 | -181483 |
| average opponent: 1516record: 2-3 | new rating: 1483 | |||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 578 | Samsky, Justin (1500) | Draw 1-1 | 01500 |
| 2extended | 544 | Tomacooper, Jeremy (1500) | Won 2-0 | +181518 |
| 3extended | 493 | Oleksy, Bobby (1435) | Lost 0-2 | -201498 |
| 4extended | 600 | Mantel, David (1499) | Won 2-0 | +191517 |
| 5extended | 547 | Davidson, Michael C (1589) | Lost 0-2 | -171500 |
| average opponent: 1505record: 2-2-1 | new rating: 1500 | |||