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Individual Calculations September 2019 |
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| Chen, Yuchen Total change: -80.80 | |   |
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| 2019 Belt and Road China Hunan International Chess Open Category C | Chang Sha , China | CHN | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1798 | 1.50 | 4 | -2.02 | 40 | -80.80 | |
|  Zhou, Enming | | | 1402 | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chen, Zhi | | | 1557 | CHN | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Wang, Bingfei | | | 1435 | CHN | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Song, Linxuan | | | 1435 | CHN | 0.00 | 1 | -0.90 | 40 | -36.00 | |
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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