Duzdevich, Devin
Current rating: 1494
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 292 | Fulger, Joshua (1542) | Lost 1-2 | -171456 |
| 2standard | 387 | Mark, Nathan (1482) | Won 2-1 | +191475 |
| 3standard | 478 | Wettre, Christian (1499) | Lost 0-2 | -181457 |
| 4standard | 675 | Valfer, Drake (1489) | Lost 0-2 | -171440 |
| 5standard | 699 | Morgan, Ed (1379) | Won 2-1 | +171457 |
| 6standard | 605 | Grikis, John (1486) | Won 2-1 | +181475 |
| 7standard | 548 | Bowers, Ryan (1499) | Lost 0-2 | -181457 |
| 8standard | 526 | Stokes, Shane (1480) | Won 2-0 | +191476 |
| 9standard | 363 | Johns, John (1456) | Won 2-0 | +181494 |
| top | average opponent: 1479record: 5-4 | new rating: 1494 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 413 | DeAndrea, Josiah (1500) | Won 2-0 | +181501 |
| 2standard | 80 | Margolis, Max (1609) | Won 2-1 | +201521 |
| 3standard | 215 | Madsen, Benton (1497) | Lost 1-2 | -191502 |
| 4standard | 583 | Hasani, Farid (1515) | Lost 1-2 | -171485 |
| 5standard | 662 | Anderson, Travis (1524) | Won 2-1 | +181503 |
| 6standard | 436 | Morin, Cody (1525) | Lost 1-2 | -171486 |
| 7standard | 600 | Mintz, Zachary (1484) | Won 2-1 | +181504 |
| 8standard | 466 | Rawlings, Peter (1707) | Lost 1-2 | -151489 |
| 9standard | 446 | Van Vleet, Matthew (1567) | Lost 0-2 | -161473 |
| top | average opponent: 1548record: 4-5 | new rating: 1473 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Londhe, Nachiket (1487) | Won 2-0 | +181518 |
| 2standard | 76 | Doulos, Lambros (1661) | Won 2-1 | +201538 |
| 3standard | 160 | Sutliff, Casey (1546) | Lost 1-2 | -181520 |
| 4standard | 242 | Nadeau, Rene (1486) | Lost 1-2 | -181502 |
| 5standard | 333 | Foster, Theresa (1498) | Won 2-1 | +181520 |
| 6standard | 176 | Corpora, Jon (1451) | Lost 0-2 | -191501 |
| 7standard | 267 | Baloche, Victor (1423) | Lost 1-2 | -201481 |
| 8standard | 230 | Heleen, Nikolas (1503) | Won 2-0 | +191500 |
| 9standard | 162 | Cheung, Raymond (1559) | Lost 0-0 | -171483 |
| top | average opponent: 1513record: 4-5 | new rating: 1483 | ||