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Individual Calculations August 2019 |
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| Gu, Jiazhen Total change: -30.40 | |   |
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| 2019 Chinese chess championship (personal group B Men) | Hangzhou | CHN | 2019-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2005 | 3.50 | 8 | -1.19 | 40 | -47.60 | |
|  Huang, Renjie | | | 2352 | CHN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Zhao, Zhihan | | | 1762 | CHN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sun, Yidi | | | 2212 | CHN | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Fan, Huifeng | | | 2250 | CHN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bai, Changlin | | | 1749 | CHN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Wang, Yifan(q) | | | 1683 | CHN | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Chen, Hongsen | | | 1689 | CHN | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Xiao, Jiewen | | | 1761 | CHN | 0.00 | 1 | -0.80 | 40 | -32.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2019 Chinese Chess League Division B | Harbin, China | CHN | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2005 | 2.00 | 3 | 0.43 | 40 | 17.20 | |
| | Sun, Tingzhou | | | 1605 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Peng, Hongchi | | | 2337 | CHN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Xiao, Tong(qd) | | | 1982 | CHN | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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