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Individual Calculations February 2023 |
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| Westerhoff, Ralf Total change: -74.20 | |   |
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| Bremer Silvester Open 2022 B | Bremen | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1558 | 1.00 | 4 | -1.31 | 20 | -26.20 | |
|  Alhamid, Mohamad | | | 1834 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Chmura, Dominik | | | 1271 | GER | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Weidenhoefer, Ben | | | 1158 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Burwitz, Arved | | | 1645 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | Niedersachsen Landeseinzelmeisterschaft 2023 B-Open | Verden (Aller) | GER | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1555 | 1.00 | 5 | -2.40 | 20 | -48.00 | |
| | Lau, Ferdinand | | | 1271 | GER | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Hornstein, Leonhard | | | 1322 | GER | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Struebel, Katharina | | | 1325 | GER | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Leppert, Hans-Juergen | | | 1756 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Junge, Julia Marie | | | 1367 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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