Marioglou, Athanasios
Current rating: 1451
Record: 2-5
| Regional Championships Lille 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 190 | Vinther, Nicolai (1602) | Won 2-1 | +201520 |
| 2pioneer | 158 | Alvarez, Adrian (1481) | Lost 1-2 | -191501 |
| 3pioneer | 106 | Vojta, Jakub (1694) | Lost 0-2 | -141487 |
| 4pioneer | 218 | Di Candia, Morgan (1527) | Lost 1-2 | -181469 |
| 5pioneer | 251 | Chiesa, Matteo (1466) | Won 2-1 | +181487 |
| 6pioneer | 241 | Collareda, Marco (1493) | Lost 1-2 | -181469 |
| 7pioneer | 218 | Brito, Bruno (1473) | Lost 0-2 | -181451 |
| average opponent: 1534record: 2-5 | new rating: 1451 | |||