Gaydos, Robert
Current rating: 1471
Record: 13-17
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Boone, Joey (1500) | Won 2-0 | +181506 |
| 2sealed | 5 | Mosca, Matthew (1519) | Lost 0-2 | -181488 |
| 3sealed | 276 | Blackwood, Colston (1500) | Won 2-0 | +181506 |
| 4sealed | 221 | Malnar, Jeffrey (1513) | Lost 1-2 | -171489 |
| 5sealed | 168 | Graves, Tommy (1497) | Lost 0-2 | -181471 |
| top | average opponent: 1506record: 2-3 | new rating: 1471 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 441 | Groves, Robert (1500) | Won 2-0 | +191461 |
| 2modern | 284 | Anbarsoun, Steven (1535) | Won 2-1 | +201481 |
| 3modern | 25 | Cera, Ardi (1519) | Won 2-1 | +181499 |
| 4modern | 35 | Lyons, Tre (1746) | Lost 0-2 | -131486 |
| 5modern | 256 | Dupuis Gervais, Philippe (1531) | Won 2-0 | +191505 |
| 6modern | 38 | Martin, Damon (1573) | Lost 1-2 | -171488 |
| 7modern | 221 | Newett, Summer (1540) | Won 2-1 | +191507 |
| 8modern | 114 | McGuirk, Trevor (1450) | Lost 1-2 | -191488 |
| top | average opponent: 1549record: 5-3 | new rating: 1488 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 422 | Brott, John (1682) | Lost 1-2 | -121371 |
| 2modern | 512 | He, Xiang Yu (1482) | Won 2-0 | +201391 |
| 3modern | 469 | Bailey, Alex (1482) | Won 2-0 | +191410 |
| 4modern | 379 | Godden, Joshua (1486) | Won 2-1 | +201430 |
| 5modern | 101 | Griffith, Cole (1593) | Won 2-1 | +211451 |
| 6modern | 130 | Mohr, Charles (1614) | Won 2-0 | +211472 |
| 7modern | 79 | Hirt, Chris (1538) | Lost 1-2 | -171455 |
| 8modern | 211 | Walter, Royce (1753) | Lost 0-2 | -131442 |
| top | average opponent: 1579record: 5-3 | new rating: 1442 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 481 | Calamaro, Yaakov (1500) | Won 2-0 | +191447 |
| 2modern | 356 | Hess, Troy (1554) | Lost 1-2 | -161431 |
| 3modern | 479 | Bauer, Douglas (1668) | Lost 0-2 | -141417 |
| 4modern | 805 | Brocklehurst, David (1459) | Lost 1-2 | -171400 |
| 5modern | 886 | Heimbrock, Simon (1469) | Lost 0-2 | -171383 |
| top | average opponent: 1530record: 1-4 | new rating: 1383 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 406 | Frizzell, Robert (1500) | Lost 0-2 | -181482 |
| 2modern | 917 | Poliskey, Steven (1482) | Lost 0-2 | -181464 |
| 3modern | 1067 | LeTourneau, Keith (1462) | Lost 0-2 | -181446 |
| 4modern | 1206 | Mylenek, Erik (1446) | Lost 1-2 | -181428 |
| top | average opponent: 1473record: 0-4 | new rating: 1428 | ||