Jaranilla, David
Current rating: 1455
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Borromeo, Eric (1616) | Lost 0-2 | -161511 |
| 2standard | 220 | Gabilo, Marvin (1482) | Lost 0-2 | -191492 |
| 3standard | 353 | Gamboa, Jose Carlo (1464) | Lost 0-2 | -181474 |
| 4standard | 342 | Reyes, Louie John (1445) | Lost 0-2 | -191455 |
| top | average opponent: 1502record: 0-4 | new rating: 1455 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 547 | Brinas, Richard (1500) | Won 2-1 | +191517 |
| 2standard | 4 | Caguiat, Froilan Archie (1589) | Won 2-1 | +191536 |
| 3standard | 40 | Bueno, Paolo (1594) | Lost 0-2 | -171519 |
| 4standard | 270 | Sulit, Kimscey Yvan (1535) | Won 2-0 | +181537 |
| 5standard | 165 | Santos, Marianito Jr (1536) | Won 2-1 | +181555 |
| 6standard | 117 | Park, Bi-O (1674) | Won 2-1 | +201575 |
| 7standard | 46 | Soh, Terry (1916) | Lost 1-2 | -121563 |
| 8standard | 108 | Lim, Richmund (1558) | Lost 0-2 | -181545 |
| 9standard | 204 | Tabora, Jhon Paul (1537) | Lost 1-2 | -181527 |
| top | average opponent: 1604record: 5-4 | new rating: 1527 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 46 | Carlos, William (1500) | Lost 1-2 | -181482 |
| 2block | 177 | Penus, Kristoffer (1482) | Won 2-0 | +181500 |
| 3block | 116 | Payabyab, Mark Lynius (1499) | Draw 1-1 | 01500 |
| 4block | 192 | Rubio, Jonathan C (1502) | Draw 1-1 | 01500 |
| 5block | 234 | Castillo, Emmanuel (1498) | Lost 0-2 | -181482 |
| 6block | 254 | Espia, Daves (1482) | Lost 1-2 | -181464 |
| 7block | 247 | Quintong, Edgar (1399) | Won 2-0 | +171481 |
| 8block | 201 | Te, Jonathan Mark (1464) | Won 2-1 | +171498 |
| top | average opponent: 1478record: 3-3-2 | new rating: 1498 | ||