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Individual Calculations September 2023 |
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| Li, Deyang Total change: 21.20 | |   |
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| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1672 | 4.50 | 8 | 0.96 | 40 | 38.40 | |
|  Xi, Qi | | | 2198 | CHN | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Zhou, Ziyu | | | 1314 | CHN | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Zhang, Fuhan | | | 2099 | CHN | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Hu, Zehan | | | 1626 | CHN | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Wu, Ziyang | | | 1654 | CHN | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Xu, Yiming | | | 1788 | CHN | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Liu, Zimin | | | 1548 | CHN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Li, Jiahong | | | 1715 | CHN | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | | | The 3rd China Binhai Chess Open 2023 Group B | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1672 | 3.00 | 4 | -0.43 | 40 | -17.20 | |
| | Wang, Yinuo(ln) | | | 1381 | CHN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Fang, Yiwen | | | 1272 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Xu, Tianqi | | | 1428 | CHN | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Peng, Shiyang | | | 1364 | CHN | 0.50 | 1 | -0.36 | 40 | -14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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