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Chiang, Siu On
Current rating: 1490

Grand Prix Hong Kong 2018 (modern) starting rating: 1483
round table opponent (rating) result Δrating
1modern 28 Ng, Jack Yu Kiu (1635) Lost 0-2 -151468
2modern 238 Lin, Nicholas (1482) Won 2-1 +181486
3modern 251 Hori, Masayuki (1480) Lost 0-2 -181468
4modern 363 Zhou, Tong 2749 (1464) Won 2-1 +181486
5modern 287 Li, Junyu (1548) Lost 1-2 -171469
6modern 294 Shirakihara, Ryuuichi (1493) Won 2-1 +191488
7modern 204 Yokota, Takuma (1579) Lost 0-2 -171471
8modern 235 Lin, Cheng Fu (1488) Won 2-1 +191490
top average opponent: 1521record: 4-4 new rating: 1490

Grand Prix Guangzhou 2016 (modern) starting rating: 1432
round table opponent (rating) result Δrating
3modern 8 Xiong, Chunan (1509) Won 2-1 +191451
4modern 49 Zhang, Xianzhong (1647) Won 2-1 +221473
5modern 7 Hai, Xia (1445) Won 2-0 +171490
6modern 3 Law, Albertus Hui Chin (1822) Won 2-1 +241514
7modern 1 Jian, Hao (1605) Lost 0-2 -161498
8modern 1021 Zhong, Jian (1875) Won 2-1 +251523
9modern 5 Hitomi, Masaaki (1732) Lost 0-2 -151508
10modern 52 Li, Duoyan (1732) Lost 1-2 -141494
11modern 93 Ng, Chi Fai (1610) Lost 1-2 -161478
12modern 84 Huang, Guopeng (1575) Lost 1-2 -161462
13modern 100 Sujiarapat, Worrachot (1500) Won 2-0 +191481
14modern 95 Zhang, Jingchun (1568) Won 2-0 +191500
15modern 56 Li, Ang 4241 (1551) Lost 1-2 -171483
top average opponent: 1629record: 7-6 new rating: 1483

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1477
round table opponent (rating) result Δrating
3standard 729 Sugiura, Jun (1578) Lost 1-2 -171460
4standard 855 Suzuki, Tomoyuki (1539) Lost 0-2 -161444
5standard 1089 Noumi, Tomoaki (1484) Won 2-0 +191463
6standard 627 Haruta, Takatsugu (1402) Won 2-0 +171480
7standard 351 Inukai, Masakazu (1612) Lost 1-2 -161464
8standard 555 Kimbara, Shohei (1498) Won 2-1 +191483
9standard 411 Shibata, Ryouto (1511) Won 2-0 +181501
10standard 360 Nishi, Daichi (1528) Lost 1-2 -171484
11standard 406 Ishiwata, Kouichi (1679) Lost 0-2 -151469
12standard 402 Takeuchi, Shouhei (1388) Lost 1-2 -191450
13standard 356 Matsuda, Kenji (1476) Lost 1-2 -181432
top average opponent: 1518record: 4-7 new rating: 1432

Grand Prix Hong Kong 2015 (ORI limited) starting rating: 1463
round table opponent (rating) result Δrating
3sealed 220 Wong, Man Lok (1556) Won 2-1 +201483
4sealed 112 Ha, Sang-Mook (1540) Lost 1-2 -171466
5sealed 360 Tamada, Ryoichi (1806) Won 2-0 +241490
6sealed 106 Zheng, Guangchou (1571) Won 2-0 +191509
7sealed 79 Chow, Kar Fai (1571) Lost 0-2 -171492
8sealed 73 Wu, Chung kin (1616) Lost 0-2 -151477
top average opponent: 1610record: 3-3 new rating: 1477

Grand Prix Hong Kong 2013 (THS limited) starting rating: 1500
round table opponent (rating) result Δrating
2sealed 66 Lee, Benedict (1423) Lost 0-2 -191481
3sealed 245 Pang, Tak Yin (1500) Lost 1-2 -181463
4sealed 359 Deng, Shi (1464) Won 2-0 +181481
5sealed 244 Ng, Pui Wing Vincent (1484) Lost 1-2 -181463
top average opponent: 1468record: 1-3 new rating: 1463