Chabernaud, Duncan
Current rating: 1461
Record: 15-19-1
| Grand Prix Lyon 2020 (THB standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Mouneau, Jerome (1476) | Lost 0-2 | -181462 |
| 2standard | 168 | Debayle, Herve (1349) | Won 2-0 | +151477 |
| 3standard | 198 | Rossi, Mirco (1505) | Lost 1-2 | -171460 |
| 4standard | 222 | Grossenbacher, Samuel (1461) | Won 2-0 | +181478 |
| 5standard | 181 | Portier, Bastien (1513) | Lost 1-2 | -171461 |
| top | average opponent: 1461record: 2-3 | new rating: 1461 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 68 | Dolmatov, Dmitry (1465) | Lost 0-1 | -181436 |
| 4standard | 248 | Gollor, Marcus (1546) | Won 2-0 | +201456 |
| 5standard | 179 | Marti, Axel (1539) | Won 2-0 | +201476 |
| 6standard | 74 | Obraz, Jiri (1719) | Won 2-0 | +221498 |
| 7standard | 60 | Pierrot, Cyprien (1572) | Won 2-0 | +201518 |
| 8standard | 31 | Tetera, Filip (1656) | Won 2-0 | +201538 |
| 9standard | 13 | Huber, Wanja (1649) | Draw 1-1 | +21540 |
| 10standard | 13 | Moutier, Theo (1695) | Lost 0-2 | -151525 |
| 11standard | 34 | Aurejac, Alexandre (1791) | Lost 0-2 | -131512 |
| 12standard | 50 | Boulange, Marin (1587) | Lost 0-2 | -171495 |
| 13standard | 64 | Rosette, Michael (1634) | Lost 1-2 | -151480 |
| top | average opponent: 1623record: 5-5-1 | new rating: 1480 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Paulin, Armand (1496) | Lost 0-2 | -171453 |
| 2sealed | 451 | Alexis, Gatard (1482) | Won 2-0 | +181471 |
| 3sealed | 508 | Mattens, Micky (1515) | Lost 0-2 | -171454 |
| top | average opponent: 1498record: 1-2 | new rating: 1454 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Carloz, Philippe (1609) | Lost 1-2 | -161504 |
| 2standard | 350 | Grossmann, Pascal (1543) | Lost 0-2 | -171487 |
| 3standard | 620 | Woll, Karl (1593) | Lost 1-2 | -171470 |
| top | average opponent: 1581record: 0-3 | new rating: 1470 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 458 | Chassagneux, Yvon (1463) | Won 2-0 | +181500 |
| 2modern | 445 | Archambault, Johann (1615) | Lost 1-2 | -161484 |
| 3modern | 825 | Teich, David (1452) | Lost 1-2 | -181466 |
| 4modern | 879 | Mallet, Clement (1577) | Won 2-1 | +201486 |
| 5modern | 560 | Lacasa, Jose (1395) | Won 2-0 | +161502 |
| 6modern | 411 | Jung, Victor (1494) | Won 2-1 | +181520 |
| 7modern | 257 | Ribera, Albert (1542) | Lost 1-2 | -181502 |
| 8modern | 446 | Perez, Emmanuel (1500) | Won 2-1 | +181520 |
| top | average opponent: 1505record: 5-3 | new rating: 1520 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Brunet, Jonathan (1480) | Lost 1-2 | -181482 |
| 2sealed | 255 | Requier, Sebastien (1502) | Lost 0-2 | -181464 |
| 3sealed | 436 | Woog, Franck (1469) | Won 2-1 | +181482 |
| 4sealed | 351 | Studer, Yannick (1595) | Lost 0-2 | -161466 |
| 5sealed | 379 | Chappart, Edouard (1375) | Won 2-0 | +161482 |
| top | average opponent: 1484record: 2-3 | new rating: 1482 | ||