Ro, Alan
Current rating: 1524
Record: 11-10
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Lemus, Javier (1500) | Lost 0-2 | -181483 |
| 2standard | 132 | Orellana, Ricardo (1482) | Won 2-1 | +181501 |
| 3standard | 135 | Leiva, Gerardo (1507) | Won 2-0 | +181519 |
| 4standard | 103 | Stratton, Alexander (1531) | Lost 0-2 | -181501 |
| 5standard | 174 | Rodriguez, Maximiliano (1526) | Won 2-1 | +191520 |
| 6standard | 96 | Andersen, Martin Hoft (1423) | Won 2-1 | +161536 |
| 7standard | 59 | Sanchez, Jose Carlos [GTM] (1544) | Lost 1-2 | -181518 |
| 8standard | 101 | Quesada Valverde, Kelvin (1523) | Won 2-1 | +181536 |
| 9standard | 90 | Duran, Gabriel (1635) | Won 2-0 | +201556 |
| 10standard | 67 | Sifuentes, Francisco (1619) | Lost 0-2 | -171539 |
| 11standard | 74 | Meza, Daniel (1549) | Won 2-1 | +191558 |
| 12standard | 63 | Moran Vasquez, Belisario (1688) | Lost 1-2 | -161542 |
| 13standard | 62 | Cascante Calvo, Gustavo (1556) | Lost 0-0 | -181524 |
| 14standard | 63 | Cuestas, Mauricio (1512) | Lost 0-2 | -181506 |
| 15standard | 66 | Vargas, Jose (1483) | Won 2-0 | +181524 |
| average opponent: 1539record: 8-7 | new rating: 1524 | |||
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 73 | Rodriguez, Charles (1482) | Won 2-1 | +181518 |
| 4sealed | 78 | Robins, Jules (1593) | Lost 0-2 | -171501 |
| 5sealed | 102 | Mom, Joseph (1500) | Won 2-0 | +181519 |
| 6sealed | 96 | Jimenez, Luis (1543) | Won 2-1 | +181537 |
| 7sealed | 35 | Piedra Mora, David (1574) | Lost 0-2 | -171520 |
| 8sealed | 60 | Tenorio Carbajal, Luis Carlos (1468) | Lost 1-2 | -191501 |
| average opponent: 1527record: 3-3 | new rating: 1501 | |||