Popstoyanov, Kaloyan
Current rating: 1512
Record: 4-4
| Regional Championships Sofia 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 70 | Soto, Gabriel (1500) | Lost 1-2 | -181482 |
| 2pioneer | 186 | Daminelli, Filippo (1472) | Won 2-1 | +181500 |
| 3pioneer | 70 | Medici, Julien (1544) | Lost 0-2 | -171483 |
| 4pioneer | 168 | Crook, Jacob (1561) | Won 2-1 | +191502 |
| 5pioneer | 136 | Le Bihan, Bertrand (1521) | Won 2-0 | +181520 |
| 6pioneer | 74 | Lippi, Alessandro (1860) | Won 2-1 | +241544 |
| 7pioneer | 33 | Santos, Bernardo (1841) | Lost 0-2 | -121532 |
| 8pioneer | 70 | Siwarski, Lukasz (1470) | Lost 1-2 | -201512 |
| average opponent: 1596record: 4-4 | new rating: 1512 | |||