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Individual Calculations August 2017 |
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| He, Yichen Total change: -43.20 | |   |
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| 2017 Chinese Chess League Division B | Qin huang dao | CHN | 2017-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1718 | 0.50 | 4 | -0.85 | 40 | -34.00 | |
|  Zhang, Jiabao | | | 2118 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Liu, Yinuo | | | 1500 | CHN | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Nie, Xinyang | | | 2118 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tang, Jiajun | | | 1780 | CHN | 0.00 | 1 | -0.41 | 40 | -16.40 | | | * 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) | | | | 2017 Chinese chess championship group B Men | Qin huang dao | CHN | 2017-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1718 | 0.00 | 2 | -0.23 | 40 | -9.20 | |
| | Zhang, Jiabao | | | 2118 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shao, Wenbin | | | 2018 | CHN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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