Natividad, Frederick
Current rating: 1603
Record: 21-13-6
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 245 | Red, Nikolas (1480) | Lost 0-2 | -201564 |
| 2standard | 608 | Maliksi, Marco (1482) | Won 2-1 | +171581 |
| 3standard | 323 | Felipe, Alexander II (1461) | Lost 1-2 | -211560 |
| 4standard | 559 | Abawan, Reynaldo (1483) | Won 2-0 | +171577 |
| 5standard | 380 | Dungan, Conrad (1434) | Draw 1-1 | -31574 |
| 6standard | 382 | Nocon, Ivan Ian (1498) | Won 2-0 | +171591 |
| 7standard | 279 | Rama, Harry (1432) | Draw 1-1 | -31588 |
| 8standard | 310 | Manangu, Michael (1519) | Won 2-1 | +171605 |
| 9standard | 225 | Cortezo, Lorenz (1475) | Draw 1-1 | -21603 |
| top | average opponent: 1474record: 4-2-3 | new rating: 1603 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 204 | Asehan, Ceasar John (1620) | Lost 0-2 | -181576 |
| 3standard | 362 | Enriquez, Emil Gabriel (1502) | Lost 1-2 | -191557 |
| 4standard | 393 | Alviar, Lyndon S (1482) | Won 2-0 | +161573 |
| 5standard | 276 | Lim, Von Emerson (1500) | Won 2-1 | +171590 |
| 6standard | 138 | Jolley, Bradley (1434) | Won 2-1 | +151605 |
| 7standard | 108 | Santorio, John Paolo (1535) | Won 2-1 | +171622 |
| 8standard | 110 | Popitukgul, Sutipong (1622) | Lost 0-2 | -181604 |
| 9standard | 115 | Li, Maxwell (1497) | Lost 1-2 | -201584 |
| top | average opponent: 1524record: 4-4 | new rating: 1584 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 115 | Viclar, Fritz Michael (1500) | Won 2-0 | +171586 |
| 2standard | 127 | Espera, Zak (1500) | Won 2-1 | +161602 |
| 3standard | 93 | Dionisio, Daniel V (1536) | Won 2-0 | +171619 |
| 4standard | 74 | Chua, Daniel Boon Hwee (1538) | Lost 0-2 | -201599 |
| 5standard | 80 | Tan, John Michael (1496) | Won 2-0 | +161615 |
| 6standard | 86 | Suan, Aga (1559) | Lost 0-2 | -191596 |
| 7standard | 107 | Segui, Diego (1537) | Won 2-1 | +171613 |
| 8standard | 124 | Yong, Kah Chik (1524) | Lost 0-2 | -191594 |
| top | average opponent: 1524record: 5-3 | new rating: 1594 | ||
| Grand Prix Manila 2008 (Lorwyn block) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 31 | Lucero, Red (1500) | Won 2-1 | +181537 |
| 2block | 24 | Villanueva, John T (1518) | Won 2-1 | +181555 |
| 3block | 15 | MALLARI, HAROLD (1536) | Draw 1-1 | -11554 |
| 4block | 72 | Cortado, Mark Levonne (1519) | Draw 1-1 | 01554 |
| 5block | 124 | Legaspi, Kristian (1536) | Draw 1-1 | -11553 |
| 6block | 95 | Ruiz, Jose Ricardo (1523) | Won 2-1 | +181571 |
| 7block | 69 | Sato, Sho Santos (1536) | Won 2-0 | +171588 |
| 8block | 48 | Arogo, Irwin Jansen (1508) | Lost 0-2 | -191569 |
| top | average opponent: 1522record: 4-1-3 | new rating: 1569 | ||
| Grand Prix Manila 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Marcelo, Armand (1500) | Won 2-0 | +181518 |
| 2sealed | 48 | Perez, Ricky (1500) | Won 2-1 | +181536 |
| 3sealed | 11 | Soh, Joe (1660) | Lost 0-2 | -161520 |
| 4sealed | 51 | Carlos, Aaron (1518) | Lost 1-2 | -181502 |
| 5sealed | 91 | Nebriaga, Robert Carlo (1500) | Won 2-0 | +181520 |
| 6sealed | 76 | Manarang, Paolo Eugeni (1518) | Won 2-0 | +181538 |
| 7sealed | 53 | Soliveres, Roel (1518) | Lost 0-2 | -191519 |
| top | average opponent: 1531record: 4-3 | new rating: 1519 | ||