Erana, Jason Patrick
Current rating: 1468
Record: 7-9-1
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 141 | Rivera, Ryan John (1518) | Lost 1-2 | -181504 |
| 3standard | 301 | Espanol, James Lawrence (1437) | Lost 0-2 | -191485 |
| 4standard | 311 | Lim, Angelo (1500) | Draw 1-1 | 01485 |
| 5standard | 289 | Pastrana, Francis (1549) | Lost 1-2 | -171468 |
| 6standard | 316 | Bayutas, Benjamin (1468) | Won 2-0 | +181486 |
| 7standard | 280 | Ridesa, Claudine (1476) | Lost 0-2 | -181468 |
| 8standard | 271 | Castanares, Nards (1466) | Won 2-1 | +181486 |
| 9standard | 226 | Lajom, Anthony (1485) | Lost 1-2 | -181468 |
| average opponent: 1488record: 2-5-1 | new rating: 1468 | |||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 264 | Valmadrid, Carmelo (1500) | Won 2-1 | +181518 |
| 2standard | 35 | Baula, Lean (1518) | Won 2-1 | +181536 |
| 3standard | 157 | Cruz, Neil (1653) | Lost 0-2 | -161520 |
| 4standard | 361 | Gamboa, Djohar (1514) | Won 2-0 | +181538 |
| 5standard | 130 | Superticioso, Mars (1573) | Won 2-1 | +191557 |
| 6standard | 49 | Jaro, Ogie (1658) | Lost 0-2 | -161541 |
| 7standard | 157 | Ong, Richie (1534) | Lost 0-2 | -191522 |
| 8standard | 263 | Bautista, Carlo Reves (1485) | Won 2-0 | +181540 |
| 9standard | 165 | Perez, Joshua M (1551) | Lost 1-2 | -181522 |
| average opponent: 1554record: 5-4 | new rating: 1522 | |||