Chua, David
Current rating: 1590
Record: 18-12-4
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Hassan, Syahid (1500) | Won 2-0 | +171582 |
| 2standard | 34 | Young, Enrico (1500) | Lost 1-2 | -191563 |
| 3standard | 200 | Ler, Pris (1454) | Won 2-0 | +161579 |
| 4standard | 159 | Liew, Ze Hong (1502) | Won 2-1 | +161595 |
| 5standard | 55 | Kamarudin, Faizzudin (1539) | Won 2-0 | +171612 |
| 6standard | 61 | Tan, Wei Siong (1539) | Lost 0-2 | -191593 |
| 7standard | 108 | Rosdin, Razif (1558) | Won 2-1 | +171610 |
| 8standard | 85 | Huang, Xiaojie (1507) | Lost 0-2 | -201590 |
| top | average opponent: 1512record: 5-3 | new rating: 1590 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Chong, Kelvin (1429) | Won 2-1 | +161588 |
| 2sealed | 30 | Marcus, Heronimo (1511) | Draw 1-1 | -21586 |
| 3sealed | 53 | Pek, Dennis (1485) | Lost 0-2 | -201566 |
| 4sealed | 105 | Leong, Khai Loon (1502) | Draw 1-1 | -11565 |
| top | average opponent: 1482record: 1-1-2 | new rating: 1565 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 35 | Starrs, Sean (1518) | Lost 0-2 | -201578 |
| 3extended | 107 | Chan, Qin Liang (1501) | Lost 0-2 | -191559 |
| 4extended | 137 | Hendriks Franssen, Sven (1480) | Won 2-0 | +171576 |
| 5extended | 105 | Soh, Chia Xiong (1502) | Won 2-0 | +161592 |
| 6extended | 105 | Eurkittiroj, Arthit (1477) | Lost 1-2 | -201572 |
| top | average opponent: 1496record: 2-3 | new rating: 1572 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Uzair, Faruqi (1517) | Won 2-0 | +171577 |
| 3sealed | 20 | Hoon, Kelvin (1678) | Lost 1-2 | -161561 |
| 4sealed | 56 | Sng, Meng Hou (1566) | Won 2-0 | +181579 |
| 5sealed | 29 | Wang, Sim Loong (1642) | Draw 1-1 | +11580 |
| 6sealed | 39 | Loh, Chuan Han (1587) | Won 2-0 | +181598 |
| 7sealed | 25 | Ng, Luke B S (1584) | Draw 1-1 | 01598 |
| top | average opponent: 1596record: 3-1-2 | new rating: 1598 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 22 | Yamada, Tsutomu (1584) | Won 2-0 | +201520 |
| 3block | 6 | Wong, Kok Ming (1426) | Won 2-1 | +161536 |
| 4block | 37 | Leong, Felix (1529) | Lost 1-2 | -181518 |
| 5block | 30 | Ahmad, Jufri (1535) | Lost 0-2 | -181500 |
| 6block | 52 | LEE, ZHI YUAN (1516) | Won 2-0 | +181518 |
| 7block | 37 | Chiu, Jonathan (1536) | Won 2-1 | +191537 |
| 9block | 20 | Kageyama, Tarou (1619) | Won 2-0 | +191556 |
| 10block | 11 | Hendrick, Paul Jo-el (1601) | Won 2-1 | +191575 |
| 11block | 7 | Chiang, Kang Nien (1596) | Lost 1-2 | -181557 |
| 12block | 11 | Ong, Kok Seng (1547) | Lost 0-2 | -181539 |
| 13block | 19 | Zhou, Yujian (1681) | Won 2-0 | +211560 |
| top | average opponent: 1561record: 7-4 | new rating: 1560 | ||