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Individual Calculations October 2023 |
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| Khadijah, Qurotaain Total change: -27.00 | |   |
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| 18th Dato Arthur Tan Malaysian Open Chess Championship | Kuala Lumpur | MAS | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2050 | 4.50 | 9 | -1.35 | 20 | -27.00 | |
|  Lim, Xiao Xian Tobias | | | 1650 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zhu, Hengyi | | | 2286 | CHN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lim, Lui Lung | | | 1687 | MAS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chen, Kailin | | | 2338 | CHN | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Marrhuimawan, Maximiliano | | | 1722 | INA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Helmy, Muhammad Adnin Nuaym | | | 1355 | MAS | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Hoang, Thi Bao Tram | | wg | 2266 | VIE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ng, Jun Fung Isaac | | | 1805 | MAS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Walukow, Theodora Paulina | | wc | 1819 | INA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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