Sevsevil, Ozan
Current rating: 1469
Record: 4-7
| Regional Championships Lille 2023 (pioneer) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 320 | Hergueta, Fran (1423) | Lost 1-2 | -201482 |
| 2pioneer | 207 | Mun, Tian Fa (1745) | Won 2-1 | +231505 |
| 3pioneer | 158 | TARDY, Pierre (1507) | Lost 1-2 | -181487 |
| 4pioneer | 204 | Oncina, Adolfo (1503) | Lost 1-2 | -181469 |
| average opponent: 1545record: 1-3 | new rating: 1469 | |||
| Regional Championships Athens 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 154 | Enegren, Rasmus (1718) | Won 2-1 | +221522 |
| 2pioneer | 45 | Tziotis, Petros (1672) | Lost 0-2 | -151507 |
| 3pioneer | 67 | Soriano, Gianluca (1638) | Won 2-1 | +201527 |
| 4pioneer | 43 | Petychakis, Stavros (1512) | Won 2-0 | +181545 |
| 5pioneer | 31 | Van Etten, Bart (2019) | Lost 0-2 | -101535 |
| 6pioneer | 111 | Wiener, Peter (1550) | Lost 0-2 | -181517 |
| 7pioneer | 102 | Dictus, Mark (1654) | Lost 0-2 | -151502 |
| average opponent: 1680record: 3-4 | new rating: 1502 | |||