Mayer, Andrew
Current rating: 1575
Record: 20-15
| Grand Prix Columbus 2019 (modern) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 149 | Bloomfield, Lance (1493) | Lost 1-2 | -201575 |
| 2modern | 173 | Chen, Jackson (1438) | Lost 1-2 | -201555 |
| 3modern | 293 | Arthurs, Marshall (1812) | Lost 1-2 | -141541 |
| 4modern | 307 | Morrison, Christopher (1500) | Won 2-1 | +181559 |
| 5modern | 272 | Grosofsky, Jonathan (1465) | Won 2-0 | +161575 |
| top | average opponent: 1541record: 2-3 | new rating: 1575 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 407 | Bromley, Peter (1500) | Lost 1-2 | -201627 |
| 2modern | 600 | Mangum, James (1594) | Lost 0-2 | -191608 |
| 3modern | 948 | Tang, David (1411) | Won 2-0 | +151623 |
| 4modern | 648 | Stephens, Wade (1467) | Lost 1-2 | -211602 |
| 5modern | 792 | Hoten, CJ (1366) | Won 2-0 | +141616 |
| 6modern | 734 | St. Clair, Tucker (1481) | Lost 0-2 | -211595 |
| top | average opponent: 1470record: 2-4 | new rating: 1595 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 197 | Flynn, Zachary (1500) | Lost 1-2 | -211596 |
| 2modern | 899 | Villarrubia, Peter (1451) | Lost 1-2 | -201576 |
| 3modern | 1096 | Kuhn, Kory (1488) | Won 2-1 | +161592 |
| 4modern | 1031 | Shaw, Patrick (1559) | Won 2-1 | +181610 |
| 5modern | 730 | Schwab, Jason (1052) | Won 2-0 | +81618 |
| 6modern | 668 | Pawelzik, Gery (1599) | Lost 1-2 | -181600 |
| 7modern | 624 | Flynn, Erich (1562) | Won 2-0 | +171617 |
| 8modern | 425 | Chernek, Dave (1516) | Won 2-1 | +171634 |
| 9modern | 365 | Gross, David (1407) | Won 2-0 | +131647 |
| top | average opponent: 1459record: 6-3 | new rating: 1647 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 512 | O'Donnell, Drew (1500) | Won 2-0 | +181518 |
| 2sealed | 75 | Bamba, Kanvaly (1517) | Won 2-0 | +181536 |
| 3sealed | 109 | Lehner, Bernhard (1945) | Won 2-1 | +251561 |
| 4sealed | 38 | Reiber, Zachary (1633) | Won 2-0 | +191580 |
| 5sealed | 19 | Meyer, Kristopher (1514) | Won 2-1 | +171597 |
| 6sealed | 36 | Chase, John (1739) | Won 2-1 | +211618 |
| 7sealed | 18 | Tharmaratnam, Samuel (1955) | Won 2-1 | +241642 |
| 8sealed | 12 | Johnson, Jon (1795) | Lost 0-2 | -161626 |
| 9sealed | 29 | Black, Andrew (1710) | Lost 1-2 | -161610 |
| 10draft | 7 | Ganz, Andreas (1714) | Won 2-0 | +201630 |
| 11draft | 12 | Freeman, Marcelino (1931) | Lost 0-2 | -131617 |
| 12draft | 86 | Cooney, Aaron (1591) | Lost 1-2 | -181599 |
| 13draft | 37 | Queen, Josh (1589) | Won 2-1 | +181617 |
| 14draft | 86 | Daviduk, Brian (1529) | Won 2-1 | +161633 |
| 15draft | 66 | Ganz, Andreas (1725) | Lost 0-2 | -161617 |
| top | average opponent: 1692record: 10-5 | new rating: 1617 | ||