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Individual Calculations August 2015 |
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| Xu, Yi Total change: 2.40 | |   |
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| 2015 Chinese chess championship (group B men) | Zhong Shan | CHN | 2015-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2361 | 6.50 | 10 | -0.45 | 20 | -9.00 | |
|  Wang, Jiaqi | | | 1971 | CHN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Peng, Xiongjian | | | 2112 | CHN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zou, Chen | f | | 2208 | CHN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Zhang, Hanyu | | | 2221 | CHN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Fan, Huifeng | | | 2053 | CHN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Zeng, Chongsheng | g | | 2522 | CHN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wei, Qingping | | | 2093 | CHN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zhang, Shengyun | | | 2170 | CHN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Li, Di | f | | 2298 | CHN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Chen, Fan | f | | 2348 | CHN | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 2015 Chinese Chess League Division A(8-11) | Shang Hai | CHN | 2015-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2361 | 1.50 | 2 | 0.57 | 20 | 11.40 | |
| | Wang, Rui | g | | 2390 | CHN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Liu, Guanchu | m | | 2386 | CHN | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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