Villaseca, Tomas
Current rating: 1445
Record: 4-7
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Carmona, Sebastian (1418) | Lost 1-2 | -191459 |
| 2standard | 292 | Huenchullan, Esteban (1420) | Won 2-1 | +171476 |
| 3standard | 265 | Ridosz, Maximiliano (1484) | Won 2-1 | +191495 |
| 4standard | 127 | Zamorano, Pablo (1641) | Lost 0-2 | -161479 |
| 5standard | 194 | Cattoni, Lucas (1610) | Lost 1-2 | -151464 |
| 6standard | 274 | Cuellar, Mario (1444) | Lost 0-2 | -191445 |
| average opponent: 1503record: 2-4 | new rating: 1445 | |||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Lantadilla, Carlos (1464) | Won 2-0 | +171517 |
| 2standard | 18 | Campos, Sergio (1506) | Lost 0-2 | -181499 |
| 3standard | 214 | Maldonado, Nicolas (1500) | Won 2-1 | +181517 |
| 4standard | 121 | Almarza, Andres (1440) | Lost 1-2 | -191498 |
| 5standard | 188 | Soto, Horacio (1417) | Lost 1-2 | -201478 |
| average opponent: 1465record: 2-3 | new rating: 1478 | |||