Custodio, Carlo Eric
Current rating: 1470
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 93 | Denilla, Erwin Munoz (1500) | Draw 1-1 | +11487 |
| 2standard | 333 | Enriquez, Jerome (1470) | Lost 1-2 | -191468 |
| 3standard | 541 | Ereneta, Kevin (1481) | Won 2-0 | +191487 |
| 4standard | 397 | Tud, Joshua (1557) | Lost 1-2 | -171470 |
| 5standard | 502 | Pendi, Kangnan (1484) | Won 2-1 | +181488 |
| 6standard | 374 | Kimizu, Roniel Hisao (1499) | Lost 0-2 | -181470 |
| top | average opponent: 1499record: 2-3-1 | new rating: 1470 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Lasam, Mark Edward Men (1446) | Lost 0-2 | -181445 |
| 2standard | 428 | De Pano, James (1482) | Won 2-1 | +191464 |
| 3standard | 318 | Valdellon, Marlon S (1499) | Lost 1-2 | -181446 |
| 4standard | 377 | Alfonso, Paul Brian (1481) | Won 2-0 | +191465 |
| 5standard | 286 | Cruel, Icy (1500) | Won 2-1 | +191484 |
| 6standard | 264 | Olivete, Jayron (1518) | Lost 0-2 | -181466 |
| 7standard | 317 | Guevarra, Omar Giorgio (1500) | Lost 0-2 | -171449 |
| 8standard | 312 | Mohd Khairul Anuar, Abdul Aziz (1488) | Won 2-0 | +191468 |
| 9standard | 266 | Gallego, Joseph Emmanu (1503) | Won 2-1 | +181486 |
| top | average opponent: 1491record: 5-4 | new rating: 1486 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 250 | Wun, Edwin Wu Choon (1501) | Won 2-0 | +181518 |
| 2standard | 6 | Estacio, Frederick (1516) | Won 2-0 | +181536 |
| 3standard | 3 | Vallesteros, Jason (1536) | Lost 1-2 | -181518 |
| 4standard | 182 | Cisnero, Jeffrey V (1518) | Lost 0-2 | -181500 |
| 5standard | 249 | Bonggo, Francis Gene (1503) | Lost 1-2 | -181482 |
| 6standard | 323 | De Leon, Angelo (1449) | Lost 0-2 | -191463 |
| top | average opponent: 1504record: 2-4 | new rating: 1463 | ||