Chassagneux, Yvon
Current rating: 1455
| Grand Prix Prague 2018 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 209 | Post, Christian (1500) | Lost 0-2 | -171433 |
| 2modern | 484 | Firsching, Christian (1554) | Draw 1-1 | +21435 |
| 3modern | 821 | Schertel, Ulli (1483) | Lost 0-2 | -171418 |
| 4modern | 906 | Martensson, Paul (1428) | Won 2-0 | +181436 |
| 5modern | 773 | Pavlicek, Miroslav (1450) | Draw 1-1 | +11437 |
| 6modern | 766 | Kemmer, Jana (1481) | Lost 0-2 | -181419 |
| 7modern | 715 | Kessler, Jens (1392) | Won 2-0 | +181437 |
| 8modern | 599 | Kretschmer, Petr (1464) | Won 2-0 | +181455 |
| top | average opponent: 1469record: 3-3-2 | new rating: 1455 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 458 | Chabernaud, Duncan (1482) | Lost 0-2 | -171446 |
| 2modern | 708 | Subirats Ruiz, Alex (1482) | Lost 1-2 | -181428 |
| 3modern | 941 | Pasdeloup, Bastien (1465) | Lost 1-2 | -171411 |
| 4modern | 969 | Hernandez Acevedo, Alberto (1437) | Lost 0-2 | -171394 |
| 5modern | 944 | Jay, Julien (1314) | Won 2-1 | +161410 |
| 6modern | 856 | Schaller, Sebastian (1603) | Draw 1-1 | +41414 |
| 7modern | 770 | Reiter, Georg (1417) | Won 1-0 | +181432 |
| 8modern | 654 | Cambianica, Samuele (1464) | Won 2-0 | +181450 |
| top | average opponent: 1458record: 3-4-1 | new rating: 1450 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 547 | Giraud, Gael (1480) | Lost 1-2 | -181482 |
| 2sealed | 490 | Mendez Rodriguez, Lesmes (1467) | Lost 1-2 | -191463 |
| top | average opponent: 1473record: 0-2 | new rating: 1463 | ||