Ritchey, John
Current rating: 1432
Record: 0-4-1
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 571 | Hasselhorst, Marcel (1462) | Draw 1-1 | -11499 |
| 2standard | 719 | Schraut, Andreas (1696) | Lost 1-2 | -141485 |
| 3standard | 837 | Plamann, Jan (1534) | Lost 1-2 | -171468 |
| 4standard | 896 | Van Der Kemp, Henk-Jan (1462) | Lost 0-2 | -181450 |
| 5standard | 891 | van Doorn, Lorenzo (1461) | Lost 0-2 | -181432 |
| average opponent: 1523record: 0-4-1 | new rating: 1432 | |||