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Individual Calculations September 2019 |
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| Zhao, Jun Total change: 8.20 | |   |
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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 |
| 2596 | 2636 | 5.00 | 9 | 0.05 | 10 | 0.50 | |
|  Liu, Guanchu | m | | 2449 | CHN | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Chu, Wei Chao | m | | 2406 | CHN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Li, Di | g | | 2523 | CHN | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Tan, Zhongyi | g | wg | 2511 | CHN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Vallejo Pons, Francisco | g | | 2687 | ESP | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Matlakov, Maxim | g | | 2701 | RUS | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Anton Guijarro, David | g | | 2678 | ESP | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Naiditsch, Arkadij | g | | 2681 | AZE | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Wang, Hao | g | | 2725 | CHN | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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) | | | | 2019 Chinese Chess League Division A 12-15 | Jia Xing | CHN | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2587 | 2633 | 3.00 | 4 | 0.77 | 10 | 7.70 | |
| | Zeng, Chongsheng | g | | 2538 | CHN | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Li, Chao B | g | | 2697 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Naiditsch, Arkadij | g | | 2675 | AZE | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Xiang, Zeyu | m | | 2439 | CHN | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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