Dozina, Ronnie
Current rating: 1459
Record: 13-16-4
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Chua, Gerald Dominic (1500) | Lost 1-2 | -181473 |
| 2standard | 244 | Abaya, Arjay (1611) | Lost 1-2 | -161457 |
| 3standard | 323 | Sabella, Ronaldo (1466) | Won 2-0 | +181475 |
| 4standard | 274 | Alekseev, Andrei (1466) | Lost 0-2 | -181457 |
| 5standard | 327 | Opendo, Amor (1447) | Lost 0-2 | -181439 |
| 6standard | 324 | Soriano, Paulo (1409) | Won 2-1 | +181457 |
| 7standard | 283 | Li, Maxwell (1540) | Won 2-0 | +191476 |
| 8standard | 246 | Cristobal, Francis (1501) | Lost 0-2 | -181458 |
| 9standard | 250 | Quibod, Jancarlo (1471) | Draw 1-1 | +11459 |
| top | average opponent: 1490record: 3-5-1 | new rating: 1459 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 523 | Ronquillo, Juan Carlo (1500) | Draw 1-1 | +11465 |
| 2standard | 331 | Camangon, Gerald (1934) | Lost 0-2 | -101455 |
| 3standard | 535 | Siongco, Eugene (1483) | Draw 1-1 | 01455 |
| 4standard | 609 | Espiritu, John Leo (1481) | Won 2-1 | +191474 |
| 5standard | 483 | Monteverde, Jhonel (1438) | Lost 0-2 | -191455 |
| 6standard | 524 | Santos, Fernando (1491) | Won 2-0 | +191474 |
| 7standard | 413 | Cahanding, Wil (1430) | Won 2-0 | +171491 |
| 8standard | 303 | Hernandez, Ral (1485) | Won 2-0 | +181509 |
| 9standard | 221 | Cabrera, Alphonsous Joseph (1506) | Lost 0-1 | -181491 |
| top | average opponent: 1528record: 4-3-2 | new rating: 1491 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | De Leon, Alicar John (1500) | Lost 1-2 | -181465 |
| 2standard | 370 | Pinoy, Manly (1482) | Won 2-0 | +181483 |
| 3standard | 359 | Abeleda, Armando Carag (1431) | Won 2-0 | +171500 |
| 4standard | 262 | Lim, Rey (1567) | Won 2-0 | +201520 |
| 5standard | 103 | Ascalon, Jason (1563) | Lost 0-2 | -181502 |
| 6standard | 173 | Roxas, Richey (1481) | Won 2-0 | +181520 |
| 7standard | 163 | Kim, Chang-Hoi (1423) | Lost 1-2 | -201500 |
| 8standard | 240 | Constantino, Ronie (1492) | Lost 1-2 | -181482 |
| 9standard | 261 | Caballes, Lyle T (1474) | Lost 0-2 | -181464 |
| top | average opponent: 1490record: 4-5 | new rating: 1464 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Laurel, Javier Antonio (1500) | Won 2-0 | +181518 |
| 2standard | 79 | Cruel, Icy (1518) | Lost 0-2 | -181500 |
| 3standard | 270 | Lirag, Raymund (1500) | Won 2-1 | +181518 |
| 4standard | 272 | Biala, Mark Anthony (1518) | Lost 0-2 | -181500 |
| 5standard | 328 | Pineda, Johnne Benedict (1536) | Lost 0-1 | -171483 |
| 6standard | 383 | Salay, Raymond (1483) | Draw 1-1 | 01483 |
| top | average opponent: 1509record: 2-3-1 | new rating: 1483 | ||