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Individual Calculations January 2024 |
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| Zhao, Yuanhe Total change: -13.20 | |   |
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| 2023 Chinese Chess League Division A Final(Knock-out) | Xiongan Hebei | CHN | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2462 | 1.50 | 3 | -0.41 | 10 | -4.10 | |
|  Xiu, Deshun | g | | 2510 | CHN | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Peng, Hongchi | | | 2396 | CHN | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Chen, Yuan | | | 2109 | CHN | 0.50 | 1 | -0.39 | 10 | -3.90 | |
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) | | | | Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2462 | 7.00 | 9 | -0.91 | 10 | -9.10 | |
|  Londono, Diego | | | 1638 | COL | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Lam, Chun Yung Samuel | | | 1744 | HKG | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Cai, Songliang | | | 2056 | CHN | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Wong, Yen-Hsiu Elliot | | | 1725 | SGP | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Zhong, Kangmin | | | 1989 | CHN | 0.50 | 1 | -0.45 | 10 | -4.50 | | | Chan, Pui Yin Brandon | | | 2062 * | HKG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liu, Meng | | | 1763 | CHN | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Lundberg, Bjorn | | | 2210 | SWE | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Vaibhav, Suri | g | | 2588 | IND | 0.50 | 1 | 0.17 | 10 | 1.70 | | | * 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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