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Individual Calculations February 2019 |
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| Osten, Stefan Total change: -0.20 | |   |
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| 4. Krefelder Weihnachtsopen 2018 | Krefeld | GER | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1674 | 2.00 | 6 | -0.01 | 20 | -0.20 | |
|  Fehling, Michael, Prof. | | | 2074 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dueckers, Benedikt | | | 1472 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sokalska, Viktoriya | | | 1982 | GER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Nopper, Louis | | | 1423 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kreutzmann, Duke Fedor | | | 2073 | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Besel, Waldemar | | | 1980 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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