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Individual Calculations February 2023 |
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| Althoff, Ralph Total change: -14.40 | |   |
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| Krefelder Weihnachtsopen 2022 | Krefeld | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1988 | 4.00 | 6 | -0.69 | 20 | -13.80 | |
|  Gerber, Ingo | | | 1547 | GER | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Fehling, Michael | | | 2149 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Schelhorn, Paul | | | 1733 | GER | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Wilk, David | | | 1644 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Schulz, Dennis | | | 1697 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Strehse, Nelson | | | 1588 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 B | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1988 | 3.00 | 5 | -0.03 | 20 | -0.60 | |
| | Moeller, Lisa-Marie | | | 1891 | GER | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Fuest, Mario | | | 1916 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Doerge, Sven | | | 1929 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kondziella, Stephan | | | 1915 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Honstein, Michael | | | 1903 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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