Cendana, Jewil F
Current rating: 1458
Record: 6-8
| Grand Prix Singapore 2015 (modern) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 97 | Ng, Kim (1500) | Lost 1-2 | -181518 |
| 2modern | 305 | YEW LOONG PRIMEMAN, TA (1482) | Lost 1-2 | -191499 |
| 3modern | 516 | Shangming Gabriel, Leo (1464) | Lost 1-2 | -191480 |
| 4modern | 531 | Omar Iskandar, James (1446) | Won 2-0 | +181498 |
| 5modern | 489 | Goh Wan Chin, Jeremy (1462) | Lost 0-2 | -191479 |
| 6modern | 446 | Chan, Mun Kit (1330) | Lost 1-2 | -211458 |
| average opponent: 1447record: 1-5 | new rating: 1458 | |||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 152 | Yap, Richard V (1500) | Won 2-0 | +181518 |
| 2block | 89 | Go, Arnold James Franc (1518) | Lost 1-2 | -181500 |
| 3block | 190 | Damoco, Tenni (1500) | Won 2-0 | +181518 |
| 4block | 179 | Silverio, Steven (1518) | Lost 0-2 | -181500 |
| 5block | 232 | Hardy, Paul L (1500) | Lost 0-2 | -181482 |
| 6block | 236 | Dankin, Mark Anthony (1483) | Won 2-0 | +181500 |
| 7block | 158 | san pedro, mark simon (1500) | Won 2-0 | +181518 |
| 8block | 96 | Gonzales, Kevin (1534) | Won 2-1 | +181536 |
| average opponent: 1507record: 5-3 | new rating: 1536 | |||