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Individual Calculations September 2019 |
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| Lan, Zilun Total change: -19.40 | |   |
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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 |
| 2215 | 2336 | 5.00 | 9 | -0.85 | 20 | -17.00 | |
|  Lin, Jinyu | | | 2103 | CHN | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Jiang, Qinyu | | | 2067 | CHN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Wang, Zideng | c | | 2018 | CHN | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Cai, Chaoruo | c | | 2222 | CHN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Pham, Le Thao Nguyen | m | wg | 2373 | VIE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Senador, Emmanuel | m | | 2304 | PHI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Liu, Zexu | | | 2145 | CHN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Zhang, Xuan | f | | 2313 | CHN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Wang, Shixu B | | | 2386 | CHN | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 2019 Chinese Chess League Division A 12-15 | Jia Xing | CHN | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2668 | 2332 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
| | Ni, Hua | g | | 2668 | CHN | 0.00 | 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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