Rojas, Luis Arturo
Current rating: 1452
Record: 3-6-1
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Poblete, Juan Ignacio (1465) | Lost 1-2 | -181446 |
| 2standard | 122 | Larratta, Leonard (1526) | Lost 1-2 | -171429 |
| 3standard | 211 | Lopez Villalobos, Jose Gabriel (1464) | Lost 1-2 | -171412 |
| 4standard | 224 | Del Pino, Tomas (1467) | Won 2-0 | +191431 |
| 5standard | 206 | Gatgens Montero, Luis Diego (1473) | Won 2-0 | +191450 |
| 6standard | 179 | Rodriguez Canales, Juan Francisco (1484) | Won 1-0 | +191469 |
| 7standard | 149 | Chinchilla, Marco (1500) | Draw 1-1 | 01469 |
| 8standard | 145 | Gutierrez Rodas, Braulio (1497) | Lost 0-2 | -171452 |
| average opponent: 1485record: 3-4-1 | new rating: 1452 | |||
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Alpizar, Luis Francisc (1500) | Lost 0-2 | -181482 |
| 3sealed | 139 | Quesada, Allan (1482) | Lost 0-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||