Vajda, Andy
Current rating: 1637
Record: 26-20
| Grand Prix Louisville 2017 (legacy) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 644 | Iucci, Steven (1665) | Won 2-1 | +201565 |
| 2legacy | 427 | Aitken, William (1703) | Won 2-1 | +211586 |
| 3legacy | 494 | Creshaw, Cory (1443) | Won 2-1 | +151601 |
| 4legacy | 344 | Wilburn, Aaron (1770) | Won 2-1 | +211622 |
| 5legacy | 312 | Glossner, Dayne (1619) | Lost 0-2 | -181604 |
| 6legacy | 396 | Long, Robert (1836) | Won 2-1 | +221626 |
| 7legacy | 314 | Walton, Christopher (1871) | Won 2-1 | +231649 |
| 8legacy | 332 | Bernal, Joseph (1732) | Won 2-0 | +191668 |
| 9legacy | 293 | Cesari, Paolo (2028) | Lost 1-2 | -111657 |
| 10legacy | 1035 | Piccolino, James (1713) | Lost 0-2 | -171640 |
| 11legacy | 1086 | Kamerow, Simon (1589) | Won 2-1 | +171657 |
| 12legacy | 1110 | Morgan, Matt (1569) | Lost 0-2 | -201637 |
| top | average opponent: 1712record: 8-4 | new rating: 1637 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 314 | Gillis, Sean (1535) | Won 2-0 | +181550 |
| 2modern | 90 | Zhang, Boyang (1510) | Lost 0-2 | -181532 |
| 3modern | 521 | Salyer, Jeremy (1439) | Won 2-1 | +161548 |
| 4modern | 346 | Tousi, Cameron (1490) | Won 2-0 | +171565 |
| 5modern | 387 | Dixon, Paul (1518) | Lost 0-2 | -191546 |
| 6modern | 566 | Reeves, David (1486) | Won 2-0 | +171563 |
| 7modern | 316 | Ko, Jason (1614) | Won 2-0 | +191582 |
| 8modern | 278 | Wisniewski, Michael (1580) | Lost 0-2 | -181564 |
| 9modern | 334 | Wenzel, Jenson (1535) | Lost 0-2 | -191545 |
| top | average opponent: 1523record: 5-4 | new rating: 1545 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 13 | Vera, Pablo (1550) | Lost 0-2 | -171473 |
| 3modern | 516 | Byrn, David (1611) | Won 0-0 | +211494 |
| 4modern | 192 | Tripp, Ryan (1497) | Won 2-1 | +181512 |
| 5modern | 163 | Anderson, Matt (1598) | Won 2-0 | +201532 |
| 6modern | 133 | Weil, Alan (1417) | Won 2-1 | +151547 |
| 7modern | 51 | James, Christopher (1582) | Lost 1-2 | -171530 |
| 8modern | 74 | Summers, Marshall (1517) | Lost 0-2 | -181512 |
| 9modern | 132 | Kaiser, Taylor (1646) | Won 2-0 | +201532 |
| top | average opponent: 1552record: 5-3 | new rating: 1532 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 117 | Knowles, Robert (1390) | Lost 0-2 | -201506 |
| 4legacy | 392 | Kelly, Patrick R (1587) | Lost 1-2 | -171489 |
| 5legacy | 319 | Fine, Max (1500) | Lost 1-2 | -181471 |
| 6legacy | 392 | Song, Jungin (1402) | Won 2-1 | +171488 |
| 7legacy | 285 | Rodriguez, Frank (1409) | Won 2-0 | +171505 |
| 8legacy | 229 | Trottier, Charles (1706) | Lost 0-2 | -151490 |
| top | average opponent: 1499record: 2-4 | new rating: 1490 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 247 | Prieto, Luis Delfin (1452) | Won 2-1 | +171517 |
| 4sealed | 171 | Dao, Phu (1810) | Lost 1-2 | -131504 |
| 5sealed | 172 | Hall, Justin (1468) | Won 2-0 | +181522 |
| 6sealed | 188 | Fischer, Brandon (1525) | Won 2-0 | +181540 |
| 7sealed | 162 | Saal, Ron (1572) | Lost 1-2 | -181522 |
| 8sealed | 208 | Black, James (1523) | Won 2-1 | +181540 |
| 9sealed | 145 | Yan, Yan (1599) | Won 2-1 | +191559 |
| 10draft | 47 | Sudibjo, Alexander (1573) | Lost 1-2 | -171542 |
| 11draft | 27 | Carolan, Chris (1612) | Lost 1-2 | -171525 |
| 12draft | 58 | Grossman, Jasper (1556) | Won 2-0 | +181543 |
| 13draft | 21 | Knox, Daniel (1584) | Lost 0-2 | -171526 |
| top | average opponent: 1570record: 6-5 | new rating: 1526 | ||