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Individual Calculations January 2024 |
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| Bafadhal, Izhar Total change: 0.40 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1782 | 0.50 | 4 | 0.01 | 40 | 0.40 | |
|  Tobing, Daniel Hermawan Lumban | f | | 2148 | INA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Dhiaulhaq, Zacky | | | 2219 | INA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Sidabutar, Uriel Noah Oloan | | | 2008 | INA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Villanueva, Nelson | f | | 2119 | PHI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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