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Individual Calculations June 2022 |
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| Abdul Razak, Aida Suriana Total change: -7.80 | |   |
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| 25th GACC Grand Classical Chess Championship (GCCC) 2022 | Kuala Lumpur | MAS | 2022-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1434 | 1.00 | 4 | -0.39 | 20 | -7.80 | |
|  Koo, Wei Xin Rosamund | | | 1865 | MAS | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Helmy, Muhammad Adnin Nuaym | | | 1258 | MAS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Narayanan, Sri Shiva Kumar | | | 1391 | MAS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ahmad Nazari, Emir Rusyaidi | | | 1963 | MAS | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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