Osal, Rod M
Current rating: 1503
Record: 18-19-3
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Villaluz, Gian Karlo (1506) | Lost 0-2 | -171452 |
| 2standard | 186 | Van Der Molen, Tjerk (1482) | Lost 1-2 | -181434 |
| 3standard | 332 | Sullano, Paolo (1464) | Won 2-0 | +191453 |
| 4standard | 285 | Ampo, Orlando (1589) | Lost 1-2 | -161437 |
| 5standard | 337 | Felix, Carlos Antonio (1464) | Won 2-1 | +191456 |
| 6standard | 260 | Tong, King Yim Kingston (1810) | Won 2-1 | +241480 |
| 7standard | 256 | Robb, Justin (1616) | Won 2-0 | +201500 |
| 8standard | 200 | Kobayashi, Tetsuro (1582) | Won 2-1 | +201520 |
| 9standard | 86 | Lu, Liguo (1597) | Lost 0-2 | -171503 |
| top | average opponent: 1568record: 5-4 | new rating: 1503 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 463 | Paulino, john jason g (1500) | Won 2-1 | +191497 |
| 2standard | 287 | Macasaet, Erick Gabriel (1477) | Won 2-0 | +171514 |
| 3standard | 54 | Borrero, Arno (1536) | Lost 0-2 | -171497 |
| 4standard | 253 | Barcena, Timothy Jude (1518) | Lost 1-2 | -181479 |
| 5standard | 284 | Bueno, Denis (1501) | Won 2-1 | +181497 |
| 6standard | 195 | Santos, Clark (1647) | Won 2-1 | +211518 |
| 7standard | 171 | Padua, Ronald (1637) | Lost 1-2 | -161502 |
| 8standard | 271 | Malsin, Ray Roger (1584) | Lost 0-2 | -161486 |
| 9standard | 266 | Engalla, Joseph (1548) | Lost 1-2 | -171469 |
| top | average opponent: 1550record: 4-5 | new rating: 1469 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 341 | Jimenea, Jap (1468) | Lost 1-2 | -191480 |
| 2standard | 296 | Castillo, Nino Romano (1482) | Won 2-1 | +181498 |
| 3standard | 413 | Almendarez, Christian (1484) | Lost 0-2 | -181480 |
| 4standard | 348 | Quintong, Edgar (1389) | Won 2-0 | +161496 |
| 5standard | 387 | Co, Andy Bruce (1499) | Lost 0-2 | -181478 |
| top | average opponent: 1464record: 2-3 | new rating: 1478 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 92 | Reyes, Jetrick (1500) | Draw 1-1 | 01517 |
| 2standard | 130 | Kwok Siang, Neo (1502) | Draw 1-1 | -11516 |
| 3standard | 191 | Lee, Andrew [MYS] (1544) | Lost 0-2 | -171499 |
| 4standard | 286 | Noor Firdaus, Mohd (1481) | Draw 1-1 | 01499 |
| top | average opponent: 1507record: 0-1-3 | new rating: 1499 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 148 | Ordonez, Arrian Ferric (1466) | Lost 0-2 | -191519 |
| 2standard | 264 | Asi, Leonard Emerson (1482) | Won 2-1 | +171536 |
| 3standard | 150 | Jirapongputtana, Montree (1560) | Lost 0-2 | -181518 |
| 4standard | 377 | Chua, Michael P (1482) | Won 2-1 | +181536 |
| 5standard | 337 | Santos, Fernando (1501) | Lost 0-2 | -191517 |
| top | average opponent: 1498record: 2-3 | new rating: 1517 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 241 | Jalandoni, Jay Vincent (1500) | Won 2-1 | +181518 |
| 2block | 142 | Pang, Wind Jing Yang (1567) | Won 2-1 | +191537 |
| 3block | 59 | Perez, Rico Vincent (1521) | Lost 1-2 | -181519 |
| 4block | 99 | Porter, James Serafin (1612) | Lost 0-2 | -171502 |
| 5block | 171 | Superticioso, Mars (1500) | Won 2-1 | +181520 |
| 6block | 126 | Ebon, Edwin (1500) | Won 2-1 | +181538 |
| 7block | 95 | Benitez, Marcial (1536) | Lost 0-2 | -181520 |
| 8block | 125 | Cabigao, Eden Gabriel (1517) | Won 2-1 | +181538 |
| top | average opponent: 1532record: 5-3 | new rating: 1538 | ||