Delfin, Keno Charles
Current rating: 1469
Record: 6-8
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | De Luna, Ian Emmanuel (1500) | Lost 0-2 | -171445 |
| 2standard | 377 | Pacamara, Archie M (1525) | Lost 0-2 | -171428 |
| 3standard | 490 | Gabriel, Ian Dwight (1463) | Won 2-1 | +191447 |
| 4standard | 478 | Barcena, Anthony (1481) | Won 2-1 | +181465 |
| 5standard | 368 | Tam, Fritz Walter (1498) | Lost 0-2 | -171448 |
| 6standard | 332 | Lim, Von Emerson (1483) | Won 2-1 | +191467 |
| 7standard | 303 | Valois, Franz Arnett (1471) | Won 2-0 | +181485 |
| 8standard | 167 | Dunsford, Denny (1626) | Lost 1-2 | -161469 |
| average opponent: 1506record: 4-4 | new rating: 1469 | |||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 329 | Eustaquio, Elzar (1500) | Won 2-1 | +181518 |
| 2standard | 206 | Madarang, Reinald E (1517) | Won 2-0 | +181536 |
| 3standard | 7 | Cajilog, Unni Matthew (1485) | Lost 0-2 | -191517 |
| 4standard | 234 | Madrid, Daven Rae (1516) | Lost 0-2 | -181499 |
| 5standard | 233 | Fernandez, Russell M (1502) | Lost 1-2 | -181481 |
| 6standard | 312 | Caluste, Ronald Allan (1414) | Lost 0-2 | -191462 |
| average opponent: 1489record: 2-4 | new rating: 1462 | |||