John, Joerg
Current rating: 1464
Record: 1-3
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 55 | Kendall, Tom (1500) | Won 2-0 | +181518 |
| 2block | 73 | Martinek, Petr (1500) | Lost 0-2 | -181500 |
| 3block | 166 | Kukucska, Zsolt (1502) | Lost 0-2 | -181482 |
| 4block | 235 | Schieber, Tilman (1482) | Lost 0-2 | -181464 |
| average opponent: 1496record: 1-3 | new rating: 1464 | |||