Elles, David
Current rating: 1533
Record: 13-12
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Sheygal, Evgeny (1505) | Won 2-0 | +171532 |
| 2sealed | 35 | Melone, Rudy (1450) | Won 2-1 | +171549 |
| 3sealed | 294 | Urset, Antoine (1535) | Lost 0-2 | -181531 |
| 4sealed | 472 | Vanel, Guillaume (1521) | Lost 0-2 | -191512 |
| 5sealed | 512 | Hermenault, Marine (1499) | Won 2-1 | +181530 |
| 6sealed | 257 | Myers, Samuel (1516) | Won 2-0 | +181548 |
| 7sealed | 145 | Chernobryvchenko, Mikhail (1718) | Lost 0-2 | -151533 |
| top | average opponent: 1535record: 4-3 | new rating: 1533 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 120 | Kullmann, Tim (1615) | Lost 0-2 | -171536 |
| 2legacy | 507 | Marganne, Etienne (1471) | Lost 1-2 | -191517 |
| 3legacy | 553 | Rosemann, Andreas (1434) | Won 0-0 | +161533 |
| 4legacy | 607 | Schopman, Balthasar (1495) | Lost 0-1 | -181515 |
| top | average opponent: 1504record: 1-3 | new rating: 1515 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Dubois, Matthis (1500) | Won 2-0 | +161588 |
| 2sealed | 200 | Venchiarutti, Philippe (1555) | Lost 0-2 | -181570 |
| 3sealed | 274 | Ohlhof, Frank (1722) | Lost 0-2 | -151555 |
| 4sealed | 407 | Huckenbroich, Kevin (1486) | Won 2-0 | +161571 |
| 5sealed | 267 | Morisset, Sylvain (1543) | Lost 0-2 | -181553 |
| top | average opponent: 1561record: 2-3 | new rating: 1553 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Choquet, Cedric (1500) | Won 2-0 | +181518 |
| 2sealed | 39 | Montandon, Tatiana (1528) | Lost 0-2 | -181500 |
| 3sealed | 313 | Moreau, Martial (1483) | Won 2-1 | +181518 |
| 4sealed | 277 | Pitalot, Cyril (1499) | Won 2-1 | +181536 |
| 5sealed | 162 | Morrison, Andrew (1418) | Won 2-1 | +151551 |
| 6sealed | 122 | Pinchon, Pierre (1764) | Won 2-1 | +221573 |
| 7sealed | 47 | Unfried, Jorg (1888) | Won 2-0 | +241597 |
| 8sealed | 24 | van Medevoort, Robert (1888) | Lost 1-2 | -131584 |
| 9sealed | 57 | Ruel, Olivier (1916) | Lost 0-2 | -121572 |
| top | average opponent: 1654record: 6-3 | new rating: 1572 | ||