Halldorsson, Andreas
Current rating: 1505
Record: 4-4
| Regional Championships Lille 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 187 | Hu, Shawn (1541) | Won 2-0 | +191519 |
| 2pioneer | 110 | Johansson, Patrik (1582) | Won 2-1 | +191538 |
| 3pioneer | 48 | Laiti, Masi (1537) | Lost 1-2 | -181520 |
| 4pioneer | 143 | Grueso, Sergio (1615) | Lost 1-2 | -161504 |
| 5pioneer | 171 | Martinez-Cedillo Abajo, Guillermo (1500) | Lost 1-2 | -181486 |
| 6pioneer | 191 | Naydenov, George (1581) | Won 2-1 | +191505 |
| 7pioneer | 170 | Casas, Emilio (1470) | Lost 1-2 | -181487 |
| 8pioneer | 190 | Robotti, Umberto (1489) | Won 2-0 | +181505 |
| average opponent: 1539record: 4-4 | new rating: 1505 | |||