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Individual Calculations June 2019 |
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| Jiang, Ming Rong Total change: -17.60 | |   |
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| The 2nd Longtou Cup the Belt and Road Chess Open Group B | Qinhuangdao, China | CHN | 2019-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1729 | 1.50 | 5 | -0.44 | 40 | -17.60 | |
|  Jiang, Zhihan | | | 1812 | CHN | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Wang, Yukun | | | 1978 | CHN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Stones, Rebecca | | | 1775 | AUS | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Guo, Weibao | | | 1895 | CHN | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Zhou, Dongguang | | | 1628 | CHN | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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