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Individual Calculations September 2019 |
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| Xu, Zhihang Total change: 6.60 | |   |
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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 |
| 2560 | 2501 | 4.50 | 9 | 0.66 | 10 | 6.60 | |
|  Le, Quang Liem | g | | 2713 | VIE | 0.50 | 1 | 0.27 | 10 | 2.70 | |  Yu, Yangyi | g | | 2736 | CHN | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Zou, Chen | f | | 2440 | CHN | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Naiditsch, Arkadij | g | | 2681 | AZE | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Li, Yankai | | | 2439 | CHN | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Lu, Shanglei | g | | 2619 | CHN | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Ju, Wenjun | g | wg | 2595 | CHN | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Gan-Erdene, Sugar | | | 2408 | MGL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Chu, Wei Chao | m | | 2406 | CHN | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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