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Individual Calculations January 2024 |
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| Saragih, Arif Rahman Total change: -63.00 | |   |
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| Hong Kong International Open 2023 | Hong Kong | HKG | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 2308 | 4.50 | 8 | -3.15 | 20 | -63.00 | |
|  Lopez De Anda, Edgar | | | 1603 | USA | 1.00 | 1 | 0.01 | 20 | 0.20 | |  He, Canzhou | | | 1826 | CHN | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Li, Yage | | | 1674 | CHN | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Muto, Yuhiro | | | 1686 | JPN | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Li, Yiheng | | | 1845 | HKG | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Zhong, Kangmin | | | 1989 | CHN | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Li, Yucheng Robinson | | | 1908 * | HKG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Chan, Wang Ip Boris | | | 1589 | HKG | 0.00 | 1 | -0.99 | 20 | -19.80 | | | * 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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