Duquesne, Ronald
Current rating: 1543
Record: 15-13
| Grand Prix Charlotte 2016 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 537 | Shough, Jason (1500) | Won 2-1 | +181562 |
| 2modern | 403 | Aspres, Anthony (1519) | Lost 0-2 | -191543 |
| 3modern | 899 | Violet, Joe (1501) | Lost 0-2 | -191524 |
| 4modern | 304 | MacEachern, James (1586) | Won 2-1 | +191543 |
| top | average opponent: 1526record: 2-2 | new rating: 1543 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 371 | Gotimer, Daniel (1767) | Lost 0-2 | -141564 |
| 3sealed | 437 | Snider, Shane (1501) | Lost 1-2 | -201544 |
| top | average opponent: 1634record: 0-2 | new rating: 1544 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 450 | Clark, Billy-Ray (1585) | Won 2-0 | +191552 |
| 3sealed | 361 | Barrington, Kevin (1606) | Won 2-1 | +191571 |
| 4sealed | 385 | Gage, Nicholas (1554) | Won 2-1 | +181589 |
| 5sealed | 294 | Beasley, Orrin (1886) | Lost 0-2 | -131576 |
| 6sealed | 343 | Wrigley, Abraham (1558) | Won 2-1 | +171593 |
| 7sealed | 269 | Le Briand, Loic (1841) | Won 2-1 | +231616 |
| 8sealed | 234 | Heinemann, Adam (1534) | Lost 0-2 | -201596 |
| 9sealed | 347 | Riddle, Chris (1579) | Lost 0-2 | -181578 |
| top | average opponent: 1643record: 5-3 | new rating: 1578 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 209 | LaFramboise, Nathan (1500) | Won 2-1 | +171571 |
| 3standard | 165 | Smith, Eric (1607) | Lost 1-2 | -181553 |
| 4standard | 419 | Hamilton, Michael (1488) | Lost 1-2 | -191534 |
| 5standard | 616 | Thornburg, Matt (1500) | Won 2-0 | +181552 |
| 6standard | 467 | Holtzman, William (1514) | Lost 0-2 | -191533 |
| top | average opponent: 1522record: 2-3 | new rating: 1533 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 251 | Soucy, Dillon (1500) | Won 2-0 | +181518 |
| 2modern | 60 | Le, Steven (1562) | Lost 1-2 | -171501 |
| 3modern | 353 | Wingler, William (1485) | Won 2-1 | +181519 |
| 4modern | 146 | MARTIN, ALEX W (1524) | Lost 1-2 | -181501 |
| 5modern | 318 | Hunter, Joshua (1442) | Won 2-0 | +171518 |
| 6modern | 250 | Leeman, Cory (1489) | Won 2-0 | +171535 |
| 7modern | 218 | Mayer, Krieg (1557) | Won 2-1 | +181553 |
| 8modern | 86 | Russell, Thomas (1563) | Won 2-0 | +191572 |
| 9modern | 60 | Cash, Brett (1579) | Lost 0-2 | -181554 |
| top | average opponent: 1522record: 6-3 | new rating: 1554 | ||