Maddonni, Matias
Current rating: 1485
Record: 2-3
| Regional Championships Santiago 2023 (ONE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 63 | BELTRAN, HENRY (1500) | Lost 1-2 | -181482 |
| 2standard | 44 | Nava, Anton (1458) | Won 2-1 | +181500 |
| 3standard | 29 | Fuenzalida, Darwin (1435) | Lost 1-2 | -201480 |
| 4standard | 43 | Torres, Juan Carlos (1643) | Won 2-0 | +211501 |
| 5standard | 35 | Hurtado Sanchez, Diego (1594) | Lost 0-2 | -161485 |
| average opponent: 1526record: 2-3 | new rating: 1485 | |||