Gumangan, Red
Current rating: 1508
Record: 3-3-1
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 98 | Andres, Jaybie (1484) | Won 2-0 | +181518 |
| 4standard | 55 | Goshima, Akito (1879) | Lost 1-2 | -121506 |
| 5standard | 50 | Bernales, Federico (1553) | Lost 0-2 | -171489 |
| 6standard | 116 | Alabanza, Peter Jason (1579) | Won 2-1 | +201509 |
| 7standard | 75 | Foo Kuen, Chong (1535) | Lost 0-2 | -181491 |
| 8standard | 160 | Sim, Danial (1480) | Won 2-0 | +181509 |
| 9standard | 120 | Bayog, Francis (1460) | Draw 1-1 | -11508 |
| average opponent: 1567record: 3-3-1 | new rating: 1508 | |||