Madariaga, Joaquin
Current rating: 1504
Record: 5-5-1
| Regional Championships Santiago 2023 Cycle 3 (pioneer) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 7 | Soto, Daniel (1500) | Won 2-1 | +181481 |
| 2pioneer | 55 | Valdivieso, Freddy (1518) | Lost 0-2 | -171464 |
| 3pioneer | 29 | Lopez Lagos, Marcelo (1536) | Won 2-0 | +191483 |
| 4pioneer | 23 | Qayoumi Martinez, Kabir (1523) | Draw 1-1 | +11484 |
| 5pioneer | 3 | Giardini, Federico (1509) | Won 2-1 | +191503 |
| 6pioneer | 11 | Baccino, Juan Martin (1523) | Lost 0-2 | -181485 |
| 7pioneer | 6 | Espinosa, Andres (1522) | Won 2-0 | +191504 |
| average opponent: 1519record: 4-2-1 | new rating: 1504 | |||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 258 | Pizarro, Juan Manuel (1482) | Won 2-0 | +181518 |
| 2sealed | 26 | Segura, Esteban (1405) | Lost 1-2 | -201498 |
| 3sealed | 235 | Poblete, Gustavo (1501) | Lost 0-2 | -181480 |
| 4sealed | 263 | Guevara, Sergio (1534) | Lost 0-2 | -171463 |
| average opponent: 1481record: 1-3 | new rating: 1463 | |||