Dulawan, Ivan Alexander
Current rating: 1482
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 551 | Baldoza, Joseph Ryan (1500) | Lost 1-2 | -181521 |
| 2standard | 429 | Ang, Earl Edison (1508) | Lost 1-2 | -191502 |
| 3standard | 579 | Catalan, Adrienne (1463) | Lost 1-2 | -181484 |
| 4standard | 660 | Cantaros, Ivan Edward (1459) | Lost 0-2 | -191465 |
| 5standard | 643 | Colas, Jeremy (1428) | Won 2-0 | +181483 |
| 6standard | 555 | Sindayen, Marconee (1447) | Won 2-0 | +171500 |
| 7standard | 500 | Abdul Rahim, Adnan Faiz (1481) | Lost 0-2 | -181482 |
| top | average opponent: 1470record: 2-5 | new rating: 1482 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 298 | Manzano, Rean Bautista (1500) | Won 2-0 | +181499 |
| 2standard | 88 | Pangestu, Bushh Bonaldy (1614) | Lost 1-2 | -161483 |
| 3standard | 398 | Balce, Andrei (1448) | Won 2-0 | +181501 |
| 4standard | 216 | Mitra, Marvin Julius (1535) | Lost 0-2 | -181483 |
| 5standard | 318 | Masongsong, Jay Vincen (1501) | Won 2-0 | +191502 |
| 6standard | 268 | Rosales, Roldan Busio (1520) | Lost 0-2 | -181484 |
| 7standard | 253 | Caban, Charlie U (1499) | Won 2-1 | +181502 |
| 8standard | 229 | Lee, Christian Gabriel (1520) | Won 2-1 | +191521 |
| 9standard | 149 | Uy, Alexander T (1570) | Won 2-0 | +181539 |
| top | average opponent: 1523record: 6-3 | new rating: 1539 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Pre, Joebert (1492) | Lost 0-2 | -181482 |
| 2standard | 389 | Bartolome, Alvin Velasco (1515) | Won 2-1 | +181500 |
| 3standard | 252 | Tud, Joshua (1500) | Lost 1-2 | -181482 |
| 4standard | 336 | Victoria, Paulo Carlo (1482) | Won 2-0 | +181500 |
| 5standard | 272 | Neo, Alvin (1505) | Lost 0-2 | -171483 |
| 6standard | 331 | Nilo, Rico (1507) | Lost 0-2 | -181465 |
| 7standard | 336 | Bautista, Nino (1449) | Lost 1-2 | -181447 |
| 8standard | 259 | Pascual, Rhoneil Josep (1343) | Won 2-1 | +161463 |
| 9standard | 200 | Guevarra, Melvin M (1464) | Won 2-0 | +181481 |
| top | average opponent: 1473record: 4-5 | new rating: 1481 | ||