Koschel, Jonas
Current rating: 1454
Record: 1-4
| Regional Championships Sofia 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 87 | Tekin, Baran (1475) | Lost 1-2 | -181482 |
| 2pioneer | 200 | Lebrun, Benoit (1565) | Won 2-0 | +191501 |
| 3pioneer | 64 | Andrade, Joao (1911) | Lost 0-2 | -111490 |
| 4pioneer | 147 | Gillespie, Calum (1481) | Lost 1-2 | -181472 |
| 5pioneer | 181 | Elci, Berk (1455) | Lost 1-2 | -181454 |
| average opponent: 1577record: 1-4 | new rating: 1454 | |||