Perman, Alex
Current rating: 1450
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 435 | Robinson, Scott (1371) | Won 2-0 | +161477 |
| 2modern | 254 | Morrill, Justin (1560) | Lost 1-2 | -161461 |
| 3modern | 1133 | Galloway, Greg (1699) | Won 2-1 | +221483 |
| 4modern | 598 | Klemic, Michael (1538) | Lost 1-2 | -171466 |
| 5modern | 938 | Smith, Warren (1599) | Lost 0-2 | -161450 |
| top | average opponent: 1554record: 2-3 | new rating: 1450 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 309 | Maune, William (1500) | Won 2-0 | +191467 |
| 2modern | 296 | Koval, Scott (1356) | Won 2-0 | +161483 |
| 3modern | 230 | Wareham, Matt (1557) | Won 2-1 | +191502 |
| 4modern | 60 | Weiser, Daniel (1931) | Won 2-0 | +251527 |
| 5modern | 53 | Olson, Alexander (1635) | Lost 1-2 | -161511 |
| 6modern | 199 | Schnieders, Chris (1556) | Lost 0-2 | -171494 |
| 7modern | 183 | Romero, Amado (1537) | Lost 0-2 | -171477 |
| 8modern | 399 | Felber, Andrew (1571) | Lost 0-2 | -161461 |
| top | average opponent: 1580record: 4-4 | new rating: 1461 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 208 | Feleo, Alex (1500) | Lost 0-2 | -181482 |
| 2modern | 913 | Cirunay, Cedric (1399) | Won 2-1 | +161498 |
| 3modern | 590 | Harvie, Donovan (1618) | Lost 1-2 | -151483 |
| 4modern | 959 | Carter, Dakota (1481) | Lost 1-2 | -181465 |
| 5modern | 1049 | Dahan, Evan (1529) | Lost 1-2 | -171448 |
| top | average opponent: 1505record: 1-4 | new rating: 1448 | ||