Carvallo Ossa, Sebastian
Current rating: 1519
Record: 8-7-2
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 31 | Gutierrez, Diego (1518) | Won 2-0 | +181518 |
| 3standard | 136 | Vazquez, Jose (1536) | Lost 1-2 | -181500 |
| 4standard | 215 | Esparza, Ulises (1516) | Lost 1-2 | -171483 |
| 5standard | 187 | Gallardo San Martin, Luis (1471) | Won 2-1 | +171500 |
| 6standard | 184 | Lopez Monsalve, Daniel (1521) | Won 2-1 | +191519 |
| 7standard | 89 | Torres, Daniel (1537) | Draw 1-1 | 01519 |
| 8standard | 120 | Urra, Christopher (1534) | Lost 0-2 | -181501 |
| 9standard | 160 | Bocaz, Hernan (1477) | Won 2-1 | +181519 |
| average opponent: 1514record: 4-3-1 | new rating: 1519 | |||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Concha, Javier (1548) | Lost 0-2 | -171483 |
| 2standard | 251 | Munoz, Esteban (1480) | Won 2-0 | +181501 |
| 3standard | 253 | Pinto, Humberto (1428) | Won 2-0 | +171518 |
| 4standard | 118 | Castro Saa, Eduardo (1624) | Lost 0-2 | -171501 |
| 5standard | 189 | Vargas, Carlos (1450) | Won 2-1 | +171518 |
| 6standard | 126 | Manriquez, Mauricio (1489) | Won 2-0 | +181536 |
| 7standard | 75 | Concha, Ivan (1494) | Lost 1-2 | -191517 |
| 8standard | 131 | Magalhaes, Breno (1594) | Lost 0-0 | -161501 |
| 9standard | 185 | Yanez, Alexi (1450) | Draw 1-1 | -11500 |
| average opponent: 1506record: 4-4-1 | new rating: 1500 | |||