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Individual Calculations February 2022 |
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| Osten, Stefan Total change: -1.60 | |   |
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| Krefelder Weihnachtsopen 2021 | Krefeld | GER | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1695 | 3.00 | 4 | -0.08 | 20 | -1.60 | |
|  Bergau, Lukas | | | 1483 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Barthelmes, Venice | | | 1402 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Van Der Valk, Reiner, Dr. | | | 1517 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Vaghef, Mohammad Reza | | | 1523 | GER | 1.00 | 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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