Quesada, Allan
Current rating: 1484
Record: 5-6
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 19 | Torres, Diego (1493) | Won 2-0 | +181518 |
| 2standard | 31 | Jimenez Ruiz, Luis David (1465) | Won 2-0 | +171535 |
| 3standard | 8 | Sologuren, David (1585) | Lost 1-2 | -171518 |
| 4standard | 155 | Madrigal, Carlos (1537) | Lost 0-2 | -181500 |
| 5standard | 162 | Zuniga Sanchez, Josue (1500) | Lost 1-2 | -181482 |
| 6standard | 174 | Fu, Adrian (1490) | Lost 1-2 | -181464 |
| 7standard | 194 | Jovane Ali, Roberto Enrique (1464) | Won 2-0 | +181482 |
| 8standard | 159 | De Arco, Carlos (1587) | Won 2-1 | +201502 |
| 9standard | 132 | Gonzalez, Carlos [CRI] (1490) | Lost 1-2 | -181484 |
| average opponent: 1512record: 4-5 | new rating: 1484 | |||
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Quiros, Jerry (1500) | Lost 1-2 | -181482 |
| 3sealed | 139 | Rojas, Luis Arturo (1482) | Won 2-0 | +181500 |
| average opponent: 1491record: 1-1 | new rating: 1500 | |||