Castro, Eric V
Current rating: 1446
Record: 13-18-3
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 135 | Baclig, Jonathan (1450) | Lost 1-2 | -181439 |
| 4standard | 297 | Park, Bi-O (1645) | Lost 0-2 | -151424 |
| 5standard | 457 | Jacinto, Marc Rudolph (1500) | Won 2-0 | +201444 |
| 6standard | 268 | Ngosiok, Kennard L (1512) | Draw 1-1 | +11445 |
| 7standard | 286 | Azogue, Christian A (1426) | Won 2-0 | +181463 |
| 8standard | 187 | Valle, Eduardo (1525) | Lost 0-2 | -171446 |
| top | average opponent: 1510record: 2-3-1 | new rating: 1446 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Matsumura, Taku (1500) | Draw 1-1 | +21431 |
| 2sealed | 201 | Leung, Wai Lun (1500) | Draw 1-1 | +11432 |
| 3sealed | 356 | Wong, Sain Lup (1429) | Won 2-1 | +181450 |
| 4sealed | 394 | Wong, Thomas (1482) | Won 2-1 | +181468 |
| 5sealed | 213 | Tan, Richmond (1732) | Won 2-1 | +231491 |
| 6sealed | 137 | Wu, Zi Xuan (1522) | Lost 0-2 | -171474 |
| 7sealed | 206 | Xie, Qingyu (1538) | Lost 0-2 | -171457 |
| top | average opponent: 1529record: 3-2-2 | new rating: 1457 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Inovejas, Jomel E (1501) | Lost 0-2 | -171446 |
| 2sealed | 271 | Wongsa, Hannarong (1483) | Won 2-0 | +181464 |
| 3sealed | 185 | Chan, Ver-nern (1498) | Lost 0-2 | -171447 |
| 4sealed | 283 | Jittavet, Pisut (1465) | Lost 0-2 | -181429 |
| top | average opponent: 1487record: 1-3 | new rating: 1429 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Sese, Patrick Jude San (1500) | Won 2-0 | +191448 |
| 2standard | 180 | Cardenas, Charles (1571) | Won 2-1 | +201468 |
| 3standard | 125 | Co, Benedict (1584) | Won 2-1 | +201488 |
| 4standard | 52 | Pangestu, Bushh Bonaldy (1645) | Lost 0-2 | -151473 |
| 5standard | 168 | Leong, Ding Yuan (1815) | Lost 1-2 | -121461 |
| 6standard | 160 | De Leon, Jairus (1535) | Won 2-1 | +201481 |
| 7standard | 197 | Baloran, Leonard (1503) | Lost 0-2 | -181463 |
| top | average opponent: 1593record: 4-3 | new rating: 1463 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Techapakdivongse, Than (1482) | Lost 0-2 | -171429 |
| 2standard | 194 | Villaverde, Herlbert (1427) | Won 2-0 | +181447 |
| 3standard | 121 | Juntong, Apichai (1458) | Lost 0-2 | -181429 |
| 4standard | 267 | Lim, Jin Xiang Dexter (1482) | Won 2-1 | +191448 |
| 5standard | 208 | Sim, Kaiser (1386) | Lost 1-2 | -191429 |
| top | average opponent: 1447record: 2-3 | new rating: 1429 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 213 | [anonymous] | Lost 0-2 | -181482 |
| 2standard | 355 | De Ocampo, Jay-Jay Kim (1447) | Won 2-1 | +171499 |
| 3standard | 339 | Arreza, Quinn Norli (1500) | Lost 0-2 | -181481 |
| 4standard | 359 | Godeloson, Glemco (1482) | Lost 1-2 | -181463 |
| 5standard | 460 | Rabago, Rainier Ardine (1500) | Lost 1-2 | -171446 |
| top | average opponent: 1485record: 1-4 | new rating: 1446 | ||