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Individual Calculations January 2020 |
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| Yu, Yangyi Total change: -11.90 | |   |
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| 2019 Chinese Chess League Division A 19-22 | China | CHN | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2595 | 2738 | 2.00 | 4 | -0.75 | 10 | -7.50 | |
|  Peng, Xiongjian | | | 2489 | CHN | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Predke, Alexandr | g | | 2676 | RUS | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Ganguly, Surya Shekhar | g | | 2633 | IND | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Xu, Xiangyu | g | | 2582 | CHN | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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) | | | | FIDE Grand Prix Series 2019. Jerusalem. | Jerusalem | ISR | 2019-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2760 | 2738 | 0.50 | 2 | -0.44 | 10 | -4.40 | |
| | So, Wesley | g | | 2760 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | So, Wesley | g | | 2760 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | |
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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