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Individual Calculations September 2019 |
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| Xu, Yinglun Total change: 5.40 | |   |
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| 2019 Belt and Road China Hunan International Chess Open (Category A) | Chang Sha , China | CHN | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2580 | 2562 | 5.00 | 9 | 0.73 | 10 | 7.30 | |
|  Xie, Jianjun | f | | 2417 | CHN | 0.50 | 1 | -0.19 | 10 | -1.90 | |  Batsiashvili, Nino | g | wg | 2433 | GEO | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Vallejo Pons, Francisco | g | | 2687 | ESP | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Li, Yankai | | | 2439 | CHN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Motylev, Alexander | g | | 2654 | RUS | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Wei, Yi | g | | 2737 | CHN | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Le, Quang Liem | g | | 2713 | VIE | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Yu, Ruiyuan | g | | 2464 | CHN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Najer, Evgeniy | g | | 2678 | RUS | 0.50 | 1 | 0.16 | 10 | 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 |
| 2527 | 2560 | 2.00 | 4 | -0.19 | 10 | -1.90 | |
| | Dai, Changren | m | | 2509 | CHN | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Bai, Jinshi | g | | 2599 | CHN | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Zeng, Chongsheng | g | | 2538 | CHN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Peng, Xiongjian | | | 2460 | CHN | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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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