Chaparro, Lucas F
Current rating: 1448
Record: 3-6-2
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 224 | Balmaceda, Pablo (1500) | Lost 0-2 | -181502 |
| 2standard | 305 | Crusius, Diego (1593) | Lost 0-2 | -161486 |
| 3standard | 415 | Taborda, Santiago (1429) | Lost 1-2 | -191467 |
| 4standard | 426 | Cramer, Justauo (1446) | Lost 1-2 | -191448 |
| 5standard | 401 | Lanzarotti, Esteban (1427) | Draw 0-0 | 01448 |
| average opponent: 1479record: 0-4-1 | new rating: 1448 | |||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Cruz, Jose Manuel (1500) | Won 2-0 | +181518 |
| 2sealed | 151 | Ferrari Spampinato, Gonzalo (1648) | Won 2-1 | +201538 |
| 3sealed | 12 | Hernandez Vasquez, Eric (1519) | Draw 1-1 | 01538 |
| 4sealed | 92 | Gaete, Francisco (1565) | Won 2-1 | +181556 |
| 5sealed | 45 | Antico, Gaston (1554) | Lost 0-2 | -181538 |
| 6sealed | 94 | Ulloa, Ignacio (1535) | Lost 1-2 | -181520 |
| average opponent: 1554record: 3-2-1 | new rating: 1520 | |||