De Guzman, Serge
Current rating: 1414
Record: 1-6-1
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 72 | Talana, James Francis (1515) | Lost 0-2 | -181482 |
| 2standard | 198 | Prawira, Hartono (1639) | Lost 0-2 | -151467 |
| 3standard | 310 | Talag, Eric Dennis (1451) | Lost 0-2 | -181449 |
| 4standard | 348 | Asehan, Ceasar John (1536) | Lost 0-2 | -171432 |
| 5standard | 351 | Macaranas, John (1432) | Draw 1-1 | 01432 |
| 6standard | 345 | Nacario, Tubby (1412) | Lost 1-2 | -181414 |
| 7standard | 330 | Gabilo, Marjo (1429) | Lost 0-2 | -181396 |
| 9standard | 273 | Sanico, Felipe (1389) | Won 2-1 | +181414 |
| average opponent: 1475record: 1-6-1 | new rating: 1414 | |||