Birnstiel, Katharina
Current rating: 1514
Record: 4-4
| Regional Championships Lille 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 337 | Rameau, Jules (1463) | Lost 0-2 | -191481 |
| 2pioneer | 271 | Leskovic, Josip (1487) | Won 2-0 | +181499 |
| 3pioneer | 91 | Litvak, Mark (1721) | Won 2-1 | +221521 |
| 4pioneer | 95 | Wojciechowski, Bartek (1562) | Lost 1-2 | -171504 |
| 5pioneer | 220 | Wiener, Peter (1562) | Won 2-1 | +191523 |
| 6pioneer | 155 | Law, Tom (1791) | Lost 1-2 | -131510 |
| 7pioneer | 192 | Oosterbaan, Fokke (1674) | Lost 1-2 | -151495 |
| 8pioneer | 186 | Posoiu, Mircea Adrian (1535) | Won 2-0 | +191514 |
| average opponent: 1599record: 4-4 | new rating: 1514 | |||