Zakaria, Zaiham
Current rating: 1572
Record: 24-22-1
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Lai, Robert (1500) | Won 2-1 | +171564 |
| 2sealed | 47 | Lim, Chze Kai (1507) | Won 2-1 | +171581 |
| 3sealed | 60 | Lee, Timothy (1651) | Won 2-0 | +201601 |
| 4sealed | 12 | Setsompop, Mingrerk (1739) | Won 2-1 | +201621 |
| 5sealed | 17 | Inoue, Toru (1986) | Lost 0-2 | -121609 |
| 6sealed | 26 | Nakamura, Junya (1772) | Lost 0-2 | -151594 |
| 7sealed | 95 | Foo, Wen Han (1565) | Won 2-1 | +181612 |
| 8sealed | 37 | Seah, Lip Chee Eric (1610) | Won 2-1 | +181630 |
| 9sealed | 21 | Tan, Lun Yi (1783) | Lost 0-2 | -151615 |
| 10draft | 34 | Ishihara, Jun (1798) | Won 2-0 | +211636 |
| 11draft | 78 | Gonzales, John Benedict (1758) | Lost 0-2 | -161620 |
| 12draft | 11 | Huang, Hao-Shan (1888) | Lost 1-2 | -131607 |
| 13draft | 56 | Robb, Justin (1698) | Lost 1-2 | -171590 |
| 15draft | 44 | Chua, Zong En (1544) | Lost 1-2 | -181572 |
| top | average opponent: 1700record: 7-7 | new rating: 1572 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 108 | Gabilo, Marjo (1500) | Won 2-0 | +181525 |
| 2standard | 84 | Kim, Kyoungsoo (1845) | Lost 0-2 | -121513 |
| 3standard | 214 | Xue, Yang (1502) | Won 2-0 | +171530 |
| 4standard | 143 | Antonio, Dean Leoniv (1518) | Won 2-1 | +181548 |
| 5standard | 142 | Buado, Rossinni (1485) | Lost 0-2 | -191529 |
| 6standard | 219 | Ng, Ryan (1502) | Won 2-0 | +171546 |
| 7standard | 121 | Sabale, Jose Marie (1506) | Draw 1-1 | 01546 |
| 8standard | 109 | Lim, Exequiel Brian (1570) | Lost 0-2 | -181528 |
| 9standard | 168 | Pastrana, Francis (1580) | Won 2-1 | +191547 |
| top | average opponent: 1556record: 5-3-1 | new rating: 1547 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 228 | Gascard, Rob (1518) | Won 2-0 | +171561 |
| 3modern | 127 | Sakurai, Koki (1473) | Lost 0-2 | -191542 |
| 4modern | 204 | Kwan, Wen Ching (1446) | Lost 0-2 | -201522 |
| 5modern | 292 | Bacleon, Joseph Brianne (1500) | Lost 1-2 | -181504 |
| 6modern | 369 | Villar, Rey (1667) | Won 2-0 | +211525 |
| 7modern | 305 | Gan, Meng San (1550) | Lost 1-2 | -181507 |
| top | average opponent: 1526record: 2-4 | new rating: 1507 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 406 | Tanion, Arthur (1526) | Won 2-0 | +191500 |
| 2standard | 258 | Sindayen, Marconee (1518) | Won 2-1 | +181518 |
| 3standard | 23 | Lazaro, Paul Ernest (1699) | Won 2-1 | +221540 |
| 4standard | 26 | Nedic, Nolan (1554) | Won 2-0 | +181558 |
| 5standard | 35 | Calcano, Christian (1771) | Lost 1-2 | -141544 |
| 6standard | 107 | Roman, Ar-Jay (1553) | Lost 1-2 | -181526 |
| 7standard | 176 | Laudencia, Mikhail (1509) | Won 2-0 | +181544 |
| 8standard | 75 | Ruiz, Jose [PHL] (1556) | Won 2-0 | +181562 |
| 9standard | 86 | Perez, Joe (1559) | Lost 1-2 | -181544 |
| top | average opponent: 1583record: 6-3 | new rating: 1544 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 337 | Lim, Chun Wei Terry (1500) | Lost 0-2 | -181482 |
| 2sealed | 265 | Lim, Adwin (1482) | Lost 0-2 | -181464 |
| 3sealed | 405 | Thum, Su Yin (1462) | Won 2-0 | +181482 |
| 4sealed | 331 | Yong, Yeong Chow (1422) | Won 2-1 | +171499 |
| 5sealed | 300 | Madzlan, Khairul Anwardin (1484) | Lost 1-2 | -181481 |
| 6sealed | 300 | Al-Attas, Kamalarif (1480) | Won 2-0 | +181499 |
| 7sealed | 212 | Dizon, Stanley (1519) | Lost 0-2 | -181481 |
| 8sealed | 243 | Williams, George (1516) | Won 2-0 | +191500 |
| 9sealed | 185 | Cheung, Michael K (1484) | Lost 0-2 | -191481 |
| top | average opponent: 1483record: 4-5 | new rating: 1481 | ||