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Individual Calculations January 2024 |
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| Lubis, Ranto Kabzeel Total change: -20.00 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1951 | 0.00 | 3 | -1.00 | 20 | -20.00 | |
|  Rudin, Hamdani | f | | 2308 | INA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Villanueva, Nelson | f | | 2119 | PHI | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Rahayu, Wita | | | 1872 | INA | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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