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Individual Calculations September 2019 |
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| Jiang, Tiantian Total change: -2.00 | |   |
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| 2019 Belt and Road China Hunan International Chess Open Category C | Chang Sha , China | CHN | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1691 | 1.00 | 4 | -0.05 | 40 | -2.00 | |
|  Cai, Youyang | | | 1951 | CHN | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Jiang, Zhihan | | | 1826 | CHN | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Chen, Haoxuan | | | 1835 | CHN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Jin, Yueheng | | | 1894 | CHN | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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