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Individual Calculations September 2019 |
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| Xiao, Yiyi Total change: -17.60 | |   |
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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 |
| 2178 | 2317 | 5.50 | 9 | -0.56 | 20 | -11.20 | |
|  Jiang, Qinyu | | | 2067 | CHN | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Schroer, Marcel | | | 2061 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Wei, Siyu | | | 2083 | CHN | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Batchuluun, Ariunbold | | | 2067 | MGL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lin, Jinyu | | | 2103 | CHN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Fan, Huifeng | | | 2250 | CHN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Chen, Fan | f | | 2378 | CHN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Chinguun, Sumiya | | | 2218 | MGL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Nie, Xinyang | | | 2375 | CHN | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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 |
| 2462 | 2334 | 1.00 | 4 | -0.32 | 20 | -6.40 | |
| | Ushenina, Anna | g | wg | 2442 | UKR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Shen, Yang | m | wg | 2412 | CHN | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Koneru, Humpy | g | wg | 2558 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ding, Yixin | | wg | 2434 | CHN | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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