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Individual Calculations July 2023 |
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| Kamalsyah, Muhammad Total change: 21.80 | |   |
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| 47th Selangor Open Chess Tournament 2023 | Kuala Lumpur | MAS | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2152 | 7.50 | 9 | 1.09 | 20 | 21.80 | |
|  Saw, Lye Guan | | | 1752 * | MAS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nizam, Nazhan Syahmi | | | 1622 | MAS | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Siringo-Ringo, Sarmadoli | | | 1747 | INA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chua, Jia-Tien | | wc | 1719 | MAS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Andyka, Pitra | m | | 2205 | INA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Badmatsyrenov, Oleg | m | | 2446 | FID | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Abd Aziz, A Qil A Lauddin | | | 1629 | MAS | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Chua, Chee Sian Sebastien | | | 1892 | MAS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tan, Jun Ying | c | | 2307 | MAS | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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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