Ching, Benidex
Current rating: 1390
Record: 11-18-1
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 575 | Regala, Renzikiel (1500) | Won 2-0 | +201433 |
| 2standard | 47 | Yap, Mark Christopher (1657) | Lost 0-2 | -141419 |
| 3standard | 283 | Villo, Charlton (1500) | Lost 0-2 | -171402 |
| 4standard | 530 | Asiong, Rommel (1625) | Lost 1-2 | -141388 |
| 5standard | 602 | Arias, Israel (1429) | Won 2-1 | +191407 |
| 6standard | 492 | Zafra, Jaf (1481) | Lost 0-2 | -171390 |
| top | average opponent: 1532record: 2-4 | new rating: 1390 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 224 | Legaspi, Kristian (1496) | Lost 0-2 | -181465 |
| 2standard | 365 | Pioquinto, Raymond (1482) | Lost 1-2 | -181447 |
| 3standard | 515 | Villariaza, Bryan John (1472) | Lost 0-2 | -171430 |
| 4standard | 510 | Domingo, Marvin (1445) | Won 2-0 | +181448 |
| 5standard | 490 | Barcena, Anthony (1462) | Lost 1-2 | -181430 |
| 6standard | 481 | Omar, Daudin (1446) | Lost 1-2 | -181412 |
| 7standard | 442 | Lluch, Leone Mikael (1430) | Won 2-0 | +191431 |
| 8standard | 373 | Macan, Karlos D (1446) | Lost 1-2 | -181413 |
| top | average opponent: 1460record: 2-6 | new rating: 1413 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Reyes, Jose Carlo (1500) | Lost 0-2 | -181484 |
| 2standard | 428 | Maglaya, Paul Gilbert (1482) | Lost 0-2 | -181466 |
| 3standard | 415 | Ong, Ryann Tinampay (1464) | Lost 1-2 | -181448 |
| 4standard | 499 | Rustia, Reginald Matias (1362) | Won 2-0 | +171465 |
| 5standard | 455 | Tellez, Kristoffer (1463) | Draw 1-1 | 01465 |
| 6standard | 399 | fernandez, ray anthony (1464) | Lost 1-2 | -181447 |
| 7standard | 349 | Monsale, Martin (1445) | Won 2-1 | +181465 |
| 8standard | 255 | Ng, Erwin Stephen C (1463) | Won 2-0 | +181483 |
| top | average opponent: 1455record: 3-4-1 | new rating: 1483 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 50 | Hardy, Paul L (1500) | Won 2-1 | +181518 |
| 2block | 114 | Valentino, Lorenzo III (1518) | Lost 0-2 | -181500 |
| 3block | 100 | Firmalino, Rey Val C (1500) | Won 2-0 | +181518 |
| 4block | 101 | Kai, Tsubasa (1604) | Lost 1-2 | -161502 |
| 5block | 202 | Francisco, John Paul (1557) | Lost 0-2 | -171485 |
| 6block | 191 | Marinas, Alvin (1483) | Won 2-1 | +181503 |
| 7block | 187 | Madamba, Ernzt C (1499) | Lost 0-2 | -191484 |
| 8block | 167 | Roxas, Richey (1481) | Won 2-0 | +181502 |
| top | average opponent: 1518record: 4-4 | new rating: 1502 | ||