Chin, Jiann Hua
Current rating: 1669
Record: 35-23-1 (GP) / 6-10 (professional)
| Grand Prix Melbourne 2016 (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 220 | Lim, Lawrence (1429) | Won 2-0 | +151608 |
| 2modern | 18 | Lam, Gautier (1710) | Won 2-0 | +201628 |
| 3modern | 150 | Heming, Lindsay (1539) | Won 2-1 | +161644 |
| 4modern | 4 | Messel, Nicolas (1701) | Lost 0-2 | -171627 |
| 5modern | 106 | Williams, George (1466) | Won 2-0 | +151642 |
| 6modern | 109 | Jones, Riley (1558) | Won 2-1 | +171659 |
| 7modern | 65 | Lau, Dan (1600) | Won 2-0 | +171676 |
| 8modern | 15 | Chan, Ron [AUS] (1591) | Lost 1-2 | -201656 |
| 9modern | 58 | Radvanskiy, Kirill (1679) | Lost 0-2 | -181638 |
| 10modern | 119 | Dowling, Thomas 3408 (1522) | Won 2-0 | +161654 |
| 11modern | 69 | Naughton, Paul (1573) | Won 2-1 | +171671 |
| 12modern | 53 | Rowe, Mulvina (1512) | Won 2-0 | +151686 |
| 13modern | 25 | Wei, Yifan (1949) | Lost 1-2 | -131673 |
| 14modern | 55 | Bai, Yu (1593) | Won 2-1 | +161689 |
| 15modern | 44 | Chang, Carl (1544) | Lost 1-2 | -201669 |
| top | average opponent: 1598record: 10-5 | new rating: 1669 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 278 | Lim, Michel Yi Han (1500) | Won 2-0 | +181553 |
| 2modern | 110 | Yap, Teng Fong (1587) | Lost 1-2 | -181535 |
| 3modern | 418 | Lenhardt, Carsten (1500) | Won 2-1 | +181553 |
| 4modern | 171 | Zu Ken, Cheah (1521) | Won 2-1 | +171570 |
| 5modern | 167 | Dungan, Conrad (1531) | Won 2-1 | +171587 |
| 6modern | 136 | Syamputra, Michael (1568) | Won 2-1 | +181605 |
| 7modern | 51 | Hosokawa, Yuya (1711) | Lost 1-2 | -161589 |
| 8modern | 158 | Ng, Dexter (1545) | Won 2-0 | +171606 |
| 9modern | 91 | Cheung, Justin (1875) | Lost 0-2 | -131593 |
| top | average opponent: 1593record: 6-3 | new rating: 1593 | ||
| Grand Prix Melbourne 2012 (DKA limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 23 | Tran, Tien (1484) | Won 2-0 | +171574 |
| 4sealed | 2 | Sha, Chris (1554) | Lost 1-2 | -191555 |
| 5sealed | 56 | Riley, Melvin (1518) | Lost 1-2 | -181537 |
| 6sealed | 105 | Armstrong, Matt R (Spud) (1462) | Won 2-1 | +161553 |
| 7sealed | 90 | Plinston, Andrew (1524) | Won 2-1 | +181571 |
| 8sealed | 50 | Seaton, John (1673) | Won 2-0 | +201591 |
| 9draft | 15 | Phillips, Russell [AUS] (1607) | Lost 0-2 | -181573 |
| 10draft | 26 | Lioznov, Michael (1558) | Won 2-1 | +181591 |
| 11draft | 27 | Lankosz, Nicholas A (1554) | Lost 0-2 | -191572 |
| 12draft | 16 | Smith, Ned (1524) | Lost 0-2 | -191553 |
| 14draft | 39 | Reeve, Hamish T (1559) | Lost 1-2 | -181535 |
| top | average opponent: 1547record: 5-6 | new rating: 1535 | ||
| 2011 World Championship (mixed) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Horig, Wilfy (1696) | Lost 0-2 | -171595 |
| 2standard | 157 | Friedman, Ben (1792) | Lost 0-2 | -141581 |
| 3standard | 178 | Ashwal, Shalom (1524) | Won 2-0 | +171598 |
| 4standard | 112 | Fonseca, Tiago (1702) | Won 2-1 | +201618 |
| 5standard | 78 | Black, Samuel (1949) | Lost 1-2 | -131605 |
| 6standard | 147 | dela Cruz, Jimmy (1566) | Lost 0-2 | -181587 |
| 7draft | 104 | Simonot, Timothee (1805) | Lost 1-2 | -141573 |
| 8draft | 172 | Kastle, Darwin (1681) | Lost 1-2 | -161557 |
| 9draft | 173 | Tietze, Maxwell (1799) | Won 2-1 | +221579 |
| 10draft | 86 | Espino, Eric (1470) | Won 2-0 | +161595 |
| 11draft | 99 | Field, Scott (1501) | Lost 0-2 | -201575 |
| 12draft | 152 | Kuo, Tzu-Ching (1715) | Won 2-1 | +211596 |
| 13modern | 122 | Khodasevich, Egor (1638) | Lost 1-2 | -181578 |
| 14modern | 143 | Gonzales, Kevin (1573) | Lost 0-2 | -181560 |
| 15modern | 146 | Toth, Jakub (1498) | Lost 1-2 | -191541 |
| 16modern | 145 | Skotak, Adam (1415) | Won 2-0 | +161557 |
| top | average opponent: 1645record: 6-10 | new rating: 1557 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 460 | Havas, Chad (1540) | Won 2-0 | +161629 |
| 4sealed | 414 | Taylor, Keith (1556) | Won 2-1 | +171646 |
| 5sealed | 439 | Romao, Carlos (1712) | Draw 1-1 | +11647 |
| 6sealed | 422 | Sidher, Ricky (1669) | Lost 1-2 | -181629 |
| 7sealed | 455 | Olsen, Chris (1635) | Lost 0-2 | -171612 |
| top | average opponent: 1622record: 2-2-1 | new rating: 1612 | ||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 44 | Williamson, David [AUS] (1783) | Won 0-0 | +221558 |
| 5standard | 13 | Mckay, Peter (1574) | Lost 1-2 | -171541 |
| 6standard | 46 | Jackson, Paul (1460) | Lost 0-2 | -201521 |
| 7standard | 72 | Hughes, Brett (1694) | Won 2-1 | +211542 |
| 8standard | 46 | Lynch, James (1508) | Won 2-0 | +181560 |
| 9standard | 35 | Lamburd, Alana (1575) | Won 2-1 | +181578 |
| 10standard | 11 | Pepper, Patrick (1612) | Won 2-1 | +191597 |
| 11standard | 6 | Neeman, Jeremy (2037) | Lost 0-2 | -111586 |
| 12standard | 16 | Watanabe, Yuuya (2127) | Won 2-1 | +271613 |
| 13standard | 12 | Sedaitis, Morgan (1581) | Won 2-1 | +181631 |
| 14standard | 8 | Nicoll, Aaron (1627) | Lost 0-2 | -181613 |
| top | average opponent: 1689record: 7-4 | new rating: 1613 | ||
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Rimmer, Adrian (1514) | Lost 1-2 | -181482 |
| 2sealed | 107 | Johns, Brendan (1482) | Won 2-0 | +181500 |
| 3sealed | 138 | Gibson, Kyle (1499) | Won 2-1 | +181518 |
| 4sealed | 101 | Allen, Tarragon (1518) | Won 2-0 | +181536 |
| 5sealed | 37 | Swords, Chester (1519) | Lost 0-2 | -181518 |
| 6sealed | 102 | Armstrong, Craig (1520) | Won 2-0 | +181536 |
| 7sealed | 61 | Phillips, Russell [AUS] (1536) | Lost 0-2 | -181518 |
| 8sealed | 80 | Gliddon-Brown, Colin (1521) | Won 2-1 | +181536 |
| top | average opponent: 1514record: 5-3 | new rating: 1536 | ||