Johnson, Yann
Current rating: 1488
Record: 1-2
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Herms, Roc (1681) | Lost 0-2 | -151485 |
| 2sealed | 284 | Hunziker, Gerd (1579) | Lost 0-2 | -161469 |
| 3sealed | 291 | Lhoste, Nicolas (1519) | Won 2-1 | +191488 |
| average opponent: 1593record: 1-2 | new rating: 1488 | |||