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Individual Calculations September 2019 |
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| Cheng, Yuanda Total change: -18.80 | |   |
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| 2019 Belt and Road China Hunan International Chess Open Category B | Chang Sha , China | CHN | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2118 | 3.50 | 9 | -0.94 | 20 | -18.80 | |
|  Yuan, Qingyu | | | 2360 | CHN | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Wang, Shixu B | | | 2386 | CHN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ashomkin, Maksim | | | 2018 | RUS | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Cai, Lin | | | 2012 | CHN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Liu, Kaiyi | | | 2009 | CHN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Garidmagnai, Byambasuren | f | | 2323 | MGL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hou, Yifan B | | | 2023 | CHN | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Huang, Mofei | | | 2010 | CHN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Liu, Hongyan | | | 2033 | CHN | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | |
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