Ban, Jan V
Current rating: 1652
Record: 13-8
| Regional Championships Lille 2023 (pioneer) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 316 | Vigo Rivera, Daniel (1598) | Won 2-1 | +201508 |
| 2pioneer | 85 | Kogler, Stefan (1636) | Won 2-0 | +211529 |
| 3pioneer | 52 | Garcia Ballesteros, Mariluz (1542) | Won 2-0 | +181547 |
| 4pioneer | 14 | Santos, Andre (1867) | Lost 0-2 | -121535 |
| 5pioneer | 83 | Glogowski, Piotr (1931) | Lost 1-2 | -111524 |
| 6pioneer | 103 | Santos, Bernardo (1755) | Won 2-1 | +221546 |
| 7pioneer | 57 | Pizzi, William (1827) | Won 2-1 | +231569 |
| 8pioneer | 65 | Johansson, Patrik (1623) | Won 2-1 | +191588 |
| 9pioneer | 41 | Plasencia Felipe, Carlos David (1573) | Lost 0-2 | -191569 |
| 10pioneer | 55 | Agricola, Giulio (1574) | Won 2-1 | +191588 |
| 11pioneer | 51 | Zarrouati, Jean (1826) | Won 2-0 | +221610 |
| 12pioneer | 20 | Rohan, Alexander (1906) | Won 2-0 | +231633 |
| 13pioneer | 14 | Cordobes Gel, Albert (1699) | Won 2-0 | +191652 |
| 14pioneer | 13 | Cleary, William (1657) | Won 2-1 | +181670 |
| 15pioneer | 5 | Cecconi, Alessandro (1677) | Lost 1-2 | -181652 |
| average opponent: 1713record: 11-4 | new rating: 1652 | |||
| Regional Championships Athens 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 41 | Kowalski, Grzegorz (1827) | Lost 1-2 | -121488 |
| 3pioneer | 138 | Stok, Alex (1719) | Won 2-0 | +221510 |
| 4pioneer | 106 | Goddard, Sean (1955) | Lost 0-2 | -101500 |
| 5pioneer | 81 | Kajala, Jussi (1732) | Lost 0-2 | -141486 |
| 6pioneer | 124 | Winter, Alex [ENG] (1568) | Won 2-0 | +191505 |
| 7pioneer | 136 | Rege, Kevin (1577) | Lost 0-2 | -171488 |
| average opponent: 1730record: 2-4 | new rating: 1488 | |||