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Individual Calculations February 2023 |
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| Foerster, Jonas Total change: -5.80 | |   |
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| Internationales Winter Open 2022 | Berlin | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2299 | 4.50 | 6 | -0.29 | 20 | -5.80 | |
|  Becker, Werner | | | 1899 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Grossmann, Piet | | | 2004 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Pererva, Viktor | | | 2042 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Krefenstein, Sergej | | | 2111 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tiarks, Jann-Christian | c | | 2197 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Bauer, Norbert | | | 2036 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
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