Chua, Cheng Zhi Orange
Current rating: 1574
Record: 32-32-2
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 175 | Chan, Tsan (1471) | Won 2-0 | +151649 |
| 3modern | 75 | Yang, Yi (1717) | Lost 1-2 | -171632 |
| 4modern | 273 | Peng, Fan (1519) | Lost 0-2 | -201612 |
| 5modern | 320 | Yokota, Takuma (1580) | Lost 1-2 | -181594 |
| 6modern | 305 | Lin, Cheng Fu (1485) | Lost 1-2 | -201574 |
| top | average opponent: 1554record: 1-4 | new rating: 1574 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 98 | Yu, Ching Kong (1640) | Won 2-0 | +191599 |
| 3standard | 70 | Ohki, Tatsuhiko (1743) | Won 2-1 | +211620 |
| 4standard | 61 | Asinas, Rudi Jason (1739) | Lost 1-2 | -161604 |
| 5standard | 156 | Hui, Yew Woh (1620) | Won 2-1 | +181622 |
| 6standard | 52 | Wu, Kon Fai (2077) | Won 2-0 | +261648 |
| 7standard | 24 | Jiang, Yiren (1718) | Won 2-0 | +191667 |
| 8standard | 27 | Tang, Xavier (1640) | Lost 0-2 | -181649 |
| 9standard | 52 | Uy, Michael Jeffrey (1636) | Lost 1-2 | -181631 |
| 10standard | 62 | Chen, Xinrong (1575) | Won 2-0 | +161647 |
| 11standard | 40 | Liang, Zhiyong (1471) | Won 2-0 | +151662 |
| 12standard | 21 | Naide, Kazutaka (1728) | Lost 1-2 | -171645 |
| 13standard | 41 | Li, Yi (1764) | Lost 0-2 | -151630 |
| 14standard | 58 | Lim, Shaun (1719) | Lost 1-2 | -171613 |
| 15standard | 54 | Tan, Chin Heng (1767) | Won 2-0 | +211634 |
| top | average opponent: 1703record: 8-6 | new rating: 1634 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 508 | Zhang, Yang Da (1477) | Lost 1-2 | -191531 |
| 3sealed | 212 | Khor, Wee Yuen Ian (1555) | Won 2-0 | +181549 |
| 4sealed | 156 | Ho, Yat Cheong (1580) | Won 2-0 | +191568 |
| 5sealed | 108 | Goshima, Akito (1867) | Draw 1-1 | +51573 |
| 6sealed | 82 | Susanto, Reynandi (1510) | Won 2-0 | +171590 |
| 7sealed | 51 | Yong, Chee Chok (1544) | Won 2-0 | +171607 |
| 8sealed | 29 | Kawasaki, Keita (1919) | Lost 0-2 | -131594 |
| 9sealed | 61 | Chong, Benjimin (1576) | Won 2-0 | +181612 |
| 10draft | 64 | Pornpromlikit, Ekapong (1618) | Lost 0-2 | -181594 |
| 11draft | 65 | Hishida, Akinori (1533) | Won 2-0 | +171611 |
| 12draft | 9 | Ikeda, Ippei (1709) | Lost 1-2 | -161595 |
| 13draft | 69 | Siong, Wong (1569) | Lost 1-2 | -191576 |
| 14draft | 77 | Chua, Zong En (1562) | Won 2-0 | +181594 |
| 15draft | 15 | Tamber, Tobey (1813) | Lost 0-2 | -141580 |
| top | average opponent: 1631record: 7-6-1 | new rating: 1580 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 173 | Wong, Teck Shen Lucas (1529) | Lost 0-2 | -181479 |
| 4standard | 241 | Huang, Wen-Liang (1525) | Won 2-0 | +191498 |
| 5standard | 148 | Lim, Zhong Yi (1757) | Won 2-1 | +231521 |
| 6standard | 72 | Takahashi, Osamu (1539) | Won 2-0 | +181539 |
| 7standard | 39 | Lam, Joe (1801) | Won 2-0 | +231562 |
| 8standard | 41 | Kawachi, Yusuke (1700) | Lost 0-2 | -161546 |
| 9standard | 37 | Dae Kyung, Jeong (1558) | Lost 0-2 | -181528 |
| 10standard | 89 | Hsu, Shuo-En (1723) | Lost 1-2 | -141514 |
| 11standard | 117 | Okamoto, Ichiro (1669) | Won 2-1 | +211535 |
| 12standard | 73 | Fujimoto, Takehiro (1809) | Won 2-1 | +231558 |
| 13standard | 53 | Chen, Bonn (1502) | Won 2-0 | +171575 |
| 14standard | 45 | Harane, Kenta (1871) | Lost 1-2 | -131562 |
| 15standard | 64 | Lam, Tsz Yeung (1907) | Lost 1-2 | -121550 |
| top | average opponent: 1684record: 7-6 | new rating: 1550 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 162 | Kian Cheong, Aik (1500) | Won 2-0 | +181515 |
| 2modern | 106 | Teck Boon, Saw (1621) | Lost 0-2 | -161499 |
| 3modern | 318 | Lee Wen Wei, Benedict (1522) | Won 2-1 | +191518 |
| 4modern | 230 | Dwiputra, Arifirawan (1422) | Lost 0-2 | -201498 |
| 5modern | 325 | Wong, Sheng Xian (1499) | Won 2-0 | +181516 |
| 6modern | 186 | Azarcon, Jackson (1464) | Draw 1-1 | -11515 |
| 7modern | 236 | Okamoto, Keita (1488) | Lost 0-2 | -181497 |
| top | average opponent: 1503record: 3-3-1 | new rating: 1497 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 262 | Chan, Francis (1541) | Won 2-0 | +191508 |
| 2sealed | 146 | Purijitrawong, Chalerm (1518) | Won 2-0 | +181526 |
| 3sealed | 137 | Maikhu, Suripat (1595) | Lost 1-2 | -161510 |
| 4sealed | 192 | Lee, Yue Fei (1495) | Won 2-1 | +171527 |
| 5sealed | 141 | Burgold, Lino (1871) | Lost 1-2 | -121515 |
| 6sealed | 235 | Shah, Raja F (1516) | Lost 0-2 | -181497 |
| top | average opponent: 1589record: 3-3 | new rating: 1497 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Ho Darryl, Jun Han (1500) | Won 2-0 | +181518 |
| 2sealed | 191 | Wong, Nicholas Jonathan (1726) | Lost 1-2 | -141504 |
| 3sealed | 156 | Pe, Damien Hang Rui (1465) | Lost 0-2 | -191485 |
| 4sealed | 303 | Tang, Jian Ye Nicholas (1481) | Won 2-0 | +181503 |
| 5sealed | 266 | Chen, Ming Qi (1500) | Won 2-0 | +181521 |
| 6sealed | 206 | Chan, Alvin [MYS] (1596) | Lost 0-2 | -171504 |
| 7sealed | 190 | Schafer, Ross (1665) | Lost 1-2 | -151489 |
| top | average opponent: 1562record: 3-4 | new rating: 1489 | ||