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Individual Calculations January 2018 |
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| Hu, Yu A. Total change: 4.80 | |   |
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| "The Belt and Road" 2017 Hainan Chess Open B Group | Sanya | CHN | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1995 | 1.50 | 3 | 0.12 | 40 | 4.80 | |
|  Li, Guohao | | | 1848 | CHN | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Li, Xueyi | | | 2191 | CHN | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Prasetyo, Sugeng | | | 2044 | INA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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