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Individual Calculations January 2024 |
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| Abdul Hamid, Ahmad Abid Total change: 32.40 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 1620 | 2.00 | 6 | 1.62 | 20 | 32.40 | |
|  Mn, Hudallah | | | 2115 | INA | 1.00 | 1 | 0.96 | 20 | 19.20 | |  Nguyen, Van Huy | g | | 2362 | VIE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Tjin, Hau | | | 2044 | INA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Sabar, Tobing | | | 1915 | INA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Zulkhairi | f | | 2097 | INA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Rismanto, Ricky | | | 2052 | INA | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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