Duran, Jonathon
Current rating: 1484
Record: 5-6-2
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 176 | Shi, Peter (1464) | Lost 1-2 | -181462 |
| 2pioneer | 298 | Pedroza, Carlos (1483) | Won 2-1 | +181480 |
| 3pioneer | 38 | Wendorf, Logan (1498) | Won 2-0 | +181498 |
| 4pioneer | 173 | McClelon III, Robert (1526) | Lost 1-2 | -171481 |
| 5pioneer | 315 | Fuller, Jarred (1508) | Won 2-0 | +181499 |
| 6pioneer | 209 | Chhauy, Chamrong (1638) | Lost 1-2 | -151484 |
| average opponent: 1519record: 3-3 | new rating: 1484 | |||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 241 | Bose, Kevin (1429) | Lost 1-2 | -191481 |
| 2modern | 549 | Baranger, Mathilde (1485) | Draw 1-1 | 01481 |
| 3modern | 718 | Whitehead, Donne (1484) | Won 2-0 | +181499 |
| 4modern | 568 | Slone, Maxwell (1472) | Lost 0-2 | -191480 |
| 5modern | 662 | Marshall, Levi (1408) | Won 2-0 | +171497 |
| 6modern | 517 | Haberstroh, Zachary (1501) | Draw 1-1 | 01497 |
| 7modern | 464 | Obregon, Frank (1535) | Lost 0-2 | -171480 |
| average opponent: 1473record: 2-3-2 | new rating: 1480 | |||