Weber, Jonathan
Current rating: 1485
Record: 3-4
| Grand Prix Lyon 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 196 | Alves, Cedric (1384) | Won 2-0 | +161516 |
| 2modern | 19 | Giusti, Emanuele (1808) | Lost 0-2 | -131503 |
| 3modern | 156 | Puype, Jeffrey (1515) | Won 2-0 | +181521 |
| 4modern | 205 | Despreaux, Erwan (1517) | Lost 0-2 | -181503 |
| 5modern | 255 | De Rosa, Cristopher (1481) | Lost 1-2 | -181485 |
| 6modern | 259 | Weller, Lars (1492) | Won 2-1 | +181503 |
| 7modern | 188 | Bacci, Mattia (1499) | Lost 1-2 | -181485 |
| average opponent: 1528record: 3-4 | new rating: 1485 | |||