Kang, Sai
Current rating: 1304
Record: 29-52-1
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 136 | Li, Donglai (1522) | Lost 0-2 | -161382 |
| 4sealed | 269 | Wang, Yi 0455 (1645) | Lost 1-2 | -131369 |
| 5sealed | 280 | Shao, Xiao Gang (1413) | Lost 1-2 | -171352 |
| 6sealed | 298 | Wu, Yang Lin (1414) | Lost 1-2 | -171335 |
| 7sealed | 309 | Zhao, Yingming (1601) | Lost 0-2 | -131322 |
| 8sealed | 278 | Onodera, Takumi (1346) | Lost 1-2 | -181304 |
| top | average opponent: 1490record: 0-6 | new rating: 1304 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1337 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Jiang, Yuheng (1525) | Won 2-0 | +211358 |
| 3sealed | 247 | Zhang, Luolin (1500) | Won 2-1 | +211379 |
| 4sealed | 53 | Yang, Liyan (1741) | Lost 1-2 | -121367 |
| 5sealed | 209 | Tsujikawa, Taiga (1776) | Won 2-1 | +251392 |
| 6sealed | 128 | Li, Bo 4944 (1765) | Lost 0-2 | -111381 |
| 7sealed | 125 | He, Shengyu (1633) | Won 2-1 | +221403 |
| 8sealed | 104 | Setsompop, Mingrerk (1711) | Won 2-0 | +241427 |
| 9sealed | 39 | Hua, Yukun (1555) | Lost 1-2 | -161411 |
| 10draft | 23 | Wang, Dengke (1593) | Lost 1-2 | -151396 |
| 11draft | 160 | Ng, Chi Fai (1683) | Won 2-0 | +231419 |
| 12draft | 60 | Xie, Bing (1587) | Lost 1-2 | -151404 |
| 13draft | 118 | Hu, Xiaoyu (1500) | Lost 1-2 | -161388 |
| 14draft | 111 | Takeda, Hiroki (1674) | Won 2-0 | +231411 |
| 15draft | 103 | Kwanchaitunya, Sakditat (1691) | Lost 1-2 | -131398 |
| top | average opponent: 1638record: 7-7 | new rating: 1398 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 1036 | Lai, Kenny (1539) | Lost 1-2 | -161375 |
| 3modern | 1152 | Li, Kai (1697) | Lost 1-2 | -121363 |
| 4modern | 1144 | Pan, Guorong (1458) | Lost 1-2 | -161347 |
| 5modern | 1167 | Pan, Jiaoren (1395) | Lost 0-2 | -171330 |
| 6modern | 1174 | Liang, Zhiyong (1396) | Lost 1-2 | -171313 |
| 7modern | 1176 | Yeung, Suigion (1411) | Won 2-0 | +201333 |
| 8modern | 1160 | Tong, Sen (1477) | Won 2-1 | +201353 |
| 9modern | 1143 | Li, Jiayuan (1441) | Lost 1-2 | -161337 |
| top | average opponent: 1477record: 2-6 | new rating: 1337 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 231 | Tanaka, Sou (1340) | Lost 1-2 | -191375 |
| 3standard | 947 | Sakatani, Tsuyoshi (1471) | Lost 1-2 | -161359 |
| 4standard | 1274 | Soma, Mitsuyoshi (1431) | Won 2-1 | +191378 |
| 5standard | 828 | Tanaka, Rizumu (1607) | Lost 0-2 | -131365 |
| 6standard | 1249 | Tokuda, Kiyoto (1488) | Won 2-1 | +201385 |
| 7standard | 903 | Shibata, Toru (1470) | Draw 1-1 | +11386 |
| 8standard | 917 | Itikawa, Shinichi (1497) | Lost 0-2 | -161370 |
| 9standard | 834 | Matsushima, Yuki (1500) | Won 2-0 | +211391 |
| top | average opponent: 1475record: 3-4-1 | new rating: 1391 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 81 | Fu, Yunpeng (1517) | Won 2-0 | +211397 |
| 3sealed | 27 | Jin, Zenghui (1500) | Lost 0-2 | -171380 |
| 4sealed | 312 | Liu, Jia 9847 (1517) | Lost 1-2 | -151365 |
| 5sealed | 371 | Li, Tao (1504) | Won 2-1 | +201385 |
| 6sealed | 168 | Liang, Ke (1583) | Lost 1-2 | -141371 |
| 7sealed | 295 | Guan, Yue (1464) | Won 2-0 | +201391 |
| 8sealed | 188 | Wang, Hainan (1534) | Lost 1-2 | -161375 |
| 9sealed | 240 | Kang, Yameng (1436) | Won 2-0 | +191394 |
| top | average opponent: 1507record: 4-4 | new rating: 1394 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1365 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 855 | Yamamura, Yuma (1565) | Won 2-1 | +211386 |
| 4sealed | 917 | Yukuhiro, Ken (1863) | Won 2-0 | +261412 |
| 5sealed | 850 | Ueno, Wataru (1576) | Lost 1-2 | -151397 |
| 6sealed | 850 | Tanooka, Shingo (1554) | Lost 1-2 | -151382 |
| 7sealed | 919 | Kaga, Hiroyuki (1517) | Lost 1-2 | -151367 |
| 8sealed | 981 | Suematsu, Takaaki (1760) | Lost 0-2 | -121355 |
| 9sealed | 948 | Hagiwara, Tomoaki (1500) | Won 2-1 | +211376 |
| top | average opponent: 1619record: 3-4 | new rating: 1376 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 172 | Mo, Weihao (1536) | Won 2-1 | +211411 |
| 4standard | 71 | Huang, Zheng (1482) | Won 2-0 | +191430 |
| 5standard | 36 | Yang, Yang (1698) | Lost 1-2 | -131417 |
| 6standard | 37 | Kuo, Tzu-Ching (1945) | Lost 0-2 | -91408 |
| 7standard | 150 | Wu, Ming (1568) | Lost 0-2 | -151393 |
| 8standard | 169 | Luo, Xiaoyi (1706) | Lost 1-2 | -131380 |
| 9standard | 204 | Qin, Xiaoqi (1519) | Lost 1-2 | -151365 |
| top | average opponent: 1636record: 2-5 | new rating: 1365 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 230 | Wang, Tao-Yi (1587) | Lost 0-2 | -151415 |
| 4sealed | 338 | Song, Chan (1580) | Lost 0-2 | -151400 |
| 5sealed | 372 | Hu, Shawn (1500) | Won 2-1 | +201420 |
| 6sealed | 257 | Shan, Jin (1519) | Lost 0-2 | -161404 |
| 7sealed | 282 | Du, Wei (1499) | Won 2-0 | +191423 |
| 8sealed | 224 | Liu, Yin (1493) | Lost 0-2 | -161407 |
| 9sealed | 264 | Lu, Yao Jie (1487) | Lost 0-2 | -171390 |
| top | average opponent: 1524record: 2-5 | new rating: 1390 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 14 | Yu, Tian Ao (1537) | Lost 1-2 | -171442 |
| 4standard | 263 | Wang, Wei 8767 (1517) | Won 2-1 | +201462 |
| 5standard | 86 | Xiao, Zenan (1537) | Lost 1-2 | -171445 |
| 6standard | 224 | Li, Xiang 9058 (1484) | Won 2-1 | +191464 |
| 7standard | 119 | han, chao (1523) | Lost 0-2 | -171447 |
| 8standard | 197 | Xiao, Hui (1523) | Lost 0-2 | -171430 |
| top | average opponent: 1520record: 2-4 | new rating: 1430 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 167 | Lau, Sam Lei Kang (1729) | Lost 1-2 | -131433 |
| 3sealed | 274 | Lau, Chong Wing (1500) | Lost 0-2 | -171416 |
| 4sealed | 362 | Chan, Sze Hang (1728) | Lost 1-2 | -121404 |
| 5sealed | 360 | Lo, Simson (1466) | Lost 1-2 | -171387 |
| 6sealed | 365 | Alarcon, Louis (1427) | Won 2-1 | +191406 |
| 7sealed | 305 | Jiang, Daniel Rui Hui (1464) | Won 2-0 | +191425 |
| 8sealed | 268 | Stevens, Michael (1334) | Won 2-0 | +161441 |
| 9sealed | 215 | Susilo, Lovell (1436) | Won 2-0 | +181459 |
| top | average opponent: 1511record: 4-4 | new rating: 1459 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Lin, Lin (1500) | Lost 0-2 | -181482 |
| 2sealed | 361 | Feng, Yang (1482) | Lost 0-2 | -181464 |
| 3sealed | 313 | Lee, Leyson (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||