Sy, Sherwin
Current rating: 1494
Record: 8-8-1
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 400 | Romero, Alexander David (1501) | Lost 0-2 | -181498 |
| 2standard | 526 | Zaide, Ken R (1480) | Won 2-0 | +181516 |
| 3standard | 298 | M. Ramos jr., Robert (1500) | Lost 0-2 | -191497 |
| 4standard | 558 | Martin, Joel Lising (1447) | Lost 0-2 | -191478 |
| 5standard | 555 | Javellana, Joshua (1409) | Won 2-0 | +171495 |
| 6standard | 407 | Estandarte, Jemuel (1464) | Lost 0-2 | -181477 |
| 7standard | 450 | Rodelas, Earl (1463) | Won 2-1 | +171494 |
| 8standard | 404 | Nacino, Jared Paolo (1483) | Won 2-0 | +181512 |
| 9standard | 288 | Carriaga, Vonn (1531) | Lost 0-2 | -181494 |
| average opponent: 1475record: 4-5 | new rating: 1494 | |||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Valmocina, Adrian (1464) | Draw 1-1 | -11499 |
| 2standard | 274 | Valencia, Renan Peruch (1499) | Won 2-1 | +181517 |
| 3standard | 170 | Ong, Hak Tiong (1517) | Won 2-0 | +181535 |
| 4standard | 106 | Apostol, Jose Carlo (1536) | Won 2-0 | +181553 |
| 5standard | 61 | Dela Pena, Michael Angelo (1474) | Lost 1-2 | -191534 |
| 6standard | 134 | De Leon, Luis Antonio (1538) | Lost 1-2 | -181516 |
| 7standard | 237 | Carlos, Aaron (1541) | Won 2-1 | +181534 |
| 8standard | 163 | Fronteras, Carlo Emman (1519) | Lost 0-2 | -181516 |
| average opponent: 1511record: 4-3-1 | new rating: 1516 | |||