Cosandier, Dorian
Current rating: 1507
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Marceaux, Stephane (1541) | Won 2-0 | +191501 |
| 2sealed | 384 | Cialdella, Marco (1482) | Won 2-0 | +181519 |
| 3sealed | 343 | Mialaret, Gary (1654) | Lost 0-2 | -161503 |
| 4sealed | 544 | Wouters, Robin (1561) | Lost 0-2 | -171486 |
| 5sealed | 555 | Germani, Laurent (1502) | Won 2-1 | +191505 |
| 6sealed | 347 | Viola, Carlo (1450) | Won 2-0 | +171522 |
| 7sealed | 361 | Versari, Matteo (1729) | Lost 1-2 | -151507 |
| top | average opponent: 1560record: 4-3 | new rating: 1507 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1315 | Gerdes, Tobias (1500) | Won 2-0 | +181519 |
| 2sealed | 1145 | Lau, Lok-Tin (1520) | Lost 0-2 | -181501 |
| 3sealed | 1334 | Kraus, Dieter (1469) | Lost 0-2 | -191482 |
| top | average opponent: 1497record: 1-2 | new rating: 1482 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Van Raemdonck, Cederic (1562) | Lost 1-2 | -171483 |
| 2sealed | 259 | Herr, Boris (1419) | Won 2-0 | +171500 |
| 3sealed | 376 | Schwarz, Alexander (1497) | Draw 1-1 | 01500 |
| 4sealed | 318 | Saudek, Lucien (1573) | Lost 0-2 | -171483 |
| 5sealed | 375 | Baudois, Guillaume (1570) | Draw 1-1 | +21485 |
| 6sealed | 323 | Lassus, Robin (1415) | Won 1-0 | +171502 |
| 7sealed | 256 | Paparin, Jean-Laurent (1512) | Won 2-1 | +181520 |
| 8sealed | 194 | Azzouz, Fabrice (1467) | Lost 1-2 | -191501 |
| top | average opponent: 1502record: 3-3-2 | new rating: 1501 | ||