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Individual Calculations February 2022 |
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| Van Der Valk, Reiner, Dr. Total change: -5.00 | |   |
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| Krefelder Weihnachtsopen 2021 | Krefeld | GER | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1517 | 1.00 | 3 | -0.25 | 20 | -5.00 | |
|  Wagner, Julian | | | 1859 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lorse, Heinz | | | 1210 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Osten, Stefan | | | 1695 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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