Co, Jhon Rykjem
Current rating: 1516
Record: 5-4
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 382 | Manuel, Frederick (1537) | Won 2-0 | +191519 |
| 2standard | 132 | Enila, Alex (1502) | Lost 0-2 | -191500 |
| 3standard | 145 | Morales, Justin [PHL] (1501) | Won 2-0 | +181518 |
| 4standard | 248 | Mandig, Michael (1467) | Lost 1-2 | -191499 |
| 5standard | 296 | Go, Lord Jerickson (1499) | Lost 0-2 | -181481 |
| 6standard | 309 | Dealca, Zachary Manuel (1481) | Won 2-0 | +181499 |
| 7standard | 265 | Delmo, Omar Shariff (1500) | Won 2-0 | +181517 |
| 8standard | 157 | Gayomali, Luji Ryan (1517) | Won 2-0 | +181535 |
| 9standard | 122 | Mate, Adan Angelo (1470) | Lost 0-2 | -191516 |
| average opponent: 1497record: 5-4 | new rating: 1516 | |||