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Individual Calculations February 2022 |
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| Oberst, Alfred Total change: -13.60 | |   |
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| Krefelder Weihnachtsopen 2021 | Krefeld | GER | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1430 | 0.00 | 4 | -0.68 | 20 | -13.60 | |
|  Goldenstein, Arnd | | | 1830 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Spelleken, Hans-Gerd | | | 1676 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gailis, Gunnar | | | 1669 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Chennamangalam, Ashutosh | | | 1663 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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