Co, Benedict
Current rating: 1629
Record: 15-7-2
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Singun, Ronald (1436) | Won 2-0 | +161567 |
| 2standard | 40 | Daguman, Angela Faith (1518) | Won 2-0 | +171584 |
| 3standard | 125 | Castro, Eric V (1468) | Lost 1-2 | -201564 |
| 4standard | 264 | Valois, Franz Arnett (1482) | Won 2-0 | +171581 |
| 5standard | 110 | Santos, Ray Ann (1562) | Won 2-1 | +181599 |
| 6standard | 52 | Navarro, Nicodemus (1518) | Won 2-1 | +161615 |
| 7standard | 67 | Pilapil, Michael Gene (1572) | Won 2-1 | +171632 |
| 8standard | 14 | Hilario, Abi (1566) | Won 2-1 | +171649 |
| 9standard | 5 | Kim, Sang-eun (1656) | Won 2-0 | +181667 |
| 10standard | 7 | Tan, Richmond (1632) | Lost 1-2 | -181649 |
| 11standard | 30 | Rama, Philip Christopher (1655) | Lost 0-2 | -181631 |
| 12standard | 29 | Lopez, Philip Jason G (1578) | Won 2-0 | +171648 |
| 13standard | 20 | Tanyag, Ed Ryan (1590) | Lost 0-2 | -191629 |
| 14standard | 29 | Bausa, Patrick A (1615) | Won 2-1 | +171646 |
| 15standard | 26 | Morales, Jose Mari (1661) | Lost 0-2 | -171629 |
| average opponent: 1567record: 10-5 | new rating: 1629 | |||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Nave, John Marvyn (1500) | Won 2-0 | +181518 |
| 2standard | 177 | Celestino, Eris (1517) | Won 2-0 | +181536 |
| 3standard | 96 | Dimapilis, Lewie (1500) | Draw 1-1 | -11535 |
| 4standard | 122 | Dayag, Jean Henri (1557) | Draw 1-1 | +11536 |
| 5standard | 203 | Calabio, Jude (1536) | Won 2-0 | +181554 |
| 6standard | 125 | Chua, Jeremiah (1586) | Won 2-0 | +181572 |
| 7standard | 75 | Knight, Josh (1520) | Won 2-1 | +171589 |
| 8standard | 41 | Kamaruddin, Arif B (1529) | Lost 1-2 | -191570 |
| 9standard | 87 | Te, Jonathan Mark (1527) | Lost 1-2 | -191551 |
| average opponent: 1530record: 5-2-2 | new rating: 1551 | |||