Cumming, David
Current rating: 1475
Record: 2-4
| Regional Championships Athens 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 62 | Lotvonen, Aki (1500) | Won 2-0 | +181518 |
| 2pioneer | 98 | Pereiro, Luca Damian (1475) | Lost 0-2 | -191499 |
| 3pioneer | 61 | Ramboa, Thierry (1947) | Lost 0-2 | -101489 |
| 4pioneer | 141 | Hergueta, Fran (1514) | Won 2-1 | +181507 |
| 5pioneer | 112 | Wiener, Peter (1533) | Lost 1-2 | -171490 |
| 6pioneer | 173 | Gilson, Daniel (1645) | Lost 0-2 | -151475 |
| average opponent: 1602record: 2-4 | new rating: 1475 | |||