O'Connell, Garret
Current rating: 1535
Record: 5-4
| Regional Championships Athens 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 131 | Krampfl, Manuel (1537) | Won 2-1 | +191519 |
| 2pioneer | 5 | Escudeiro, Simao (1518) | Lost 1-2 | -181501 |
| 3pioneer | 96 | Moreira, Joao (1920) | Lost 0-2 | -111490 |
| 4pioneer | 172 | Barbagelata, Diego (1693) | Lost 0-2 | -141476 |
| 5pioneer | 182 | Giselsson, Samuel (1589) | Won 2-1 | +201496 |
| 6pioneer | 123 | Potts, Dom (1508) | Lost 0-2 | -181478 |
| 7pioneer | 148 | Marzano, Pierre (1597) | Won 2-1 | +201498 |
| 8pioneer | 130 | Palacio, Julio (1487) | Won 2-0 | +181516 |
| 9pioneer | 88 | Johansson, Patrik (1581) | Won 2-1 | +191535 |
| average opponent: 1603record: 5-4 | new rating: 1535 | |||