Calvo, Glen
Current rating: 1554
Record: 5-3-1
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Montuori, Iolanda (1500) | Won 1-0 | +181518 |
| 2standard | 36 | Aguero Vega, Victor Antonio (1518) | Won 2-1 | +181536 |
| 3standard | 107 | Potter, Doug (1906) | Lost 0-2 | -121524 |
| 4standard | 106 | Feil, Derek (1710) | Won 2-0 | +221546 |
| 5standard | 51 | Matousek, Pavel (1828) | Lost 0-2 | -131533 |
| 6standard | 131 | De La Rosa, Eddy (1536) | Draw 1-1 | 01533 |
| 7standard | 116 | Gutierrez Rodas, Braulio (1515) | Won 2-1 | +181551 |
| 8standard | 83 | Vargas, Juan Carlos (1524) | Won 2-0 | +171568 |
| 9standard | 59 | Estrada Morales, Mauricio (1775) | Lost 1-2 | -141554 |
| average opponent: 1646record: 5-3-1 | new rating: 1554 | |||