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Individual Calculations October 2023 |
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| Chua, Jia-Tien Total change: -7.80 | |   |
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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 |
| 1853 | 1855 | 4.00 | 9 | -0.39 | 20 | -7.80 | |
|  Kushagra, Mohan | m | | 2397 | IND | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Khairul Hakeem, Hafiy Aiman | | | 1365 | MAS | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Andyka, Pitra | m | | 2173 | INA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cheng, Chee Heng Jayden | | | 1443 | SGP | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Ang, Ern Jie Anderson | c | | 2158 | MAS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mohd Afif, Ainul Mardhiah | | | 1454 | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | San Diego, Marie Antoinette | | wm | 2147 | PHI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Latifah, Laysa | | | 2084 | INA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Winartha, Muhammad Abdillah Fatih | | | 1455 * | INA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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