Dudas, Chris
Current rating: 1490
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 701 | Squires, James (1409) | Won 2-0 | +171487 |
| 2modern | 420 | Belisle, Christopher (1466) | Won 2-1 | +171504 |
| 3modern | 306 | Avila, Carlos (1500) | Lost 1-2 | -181486 |
| 4modern | 1358 | Hsia, Ryan (1509) | Won 2-0 | +191505 |
| 5modern | 379 | Toth, Jakub (1654) | Won 2-1 | +201525 |
| 6modern | 103 | Cobb, Axel (1558) | Lost 0-2 | -171508 |
| 7modern | 297 | Horton, Matthew (1523) | Lost 1-2 | -181490 |
| top | average opponent: 1517record: 4-3 | new rating: 1490 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | Schneider, Andrew (1652) | Lost 0-2 | -151470 |
| top | record: 0-1 | new rating: 1470 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 610 | Day, Walter (1592) | Lost 1-2 | -161484 |
| 2sealed | 1046 | Willrich, Gregory (1534) | Lost 0-2 | -171467 |
| 3sealed | 1292 | Cohen, Scott (1518) | Lost 0-2 | -171450 |
| 4sealed | 1265 | Reed, Adam (1467) | Won 2-1 | +181468 |
| 5sealed | 1193 | Howes, Gordon (1435) | Lost 1-2 | -191449 |
| 6sealed | 1149 | Skalicky, Stephen (1443) | Lost 0-2 | -181431 |
| 7sealed | 1084 | Graves, Anna (1428) | Won 2-0 | +181449 |
| 8sealed | 1001 | Martin, Andrew (1474) | Won 2-0 | +191468 |
| 9sealed | 925 | Hazuka, Anthony (1426) | Won 2-0 | +171485 |
| top | average opponent: 1480record: 4-5 | new rating: 1485 | ||