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Individual Calculations February 2020 |
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| Koeckeritz, Dieter Total change: -14.80 | |   |
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| 5. Internationales Spandauer Weihnachtsopen 2019 | Berlin | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1692 | 1.00 | 4 | -0.74 | 20 | -14.80 | |
|  Behrmann, Joachim | c | | 2092 * | GER | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Kretzschmar, Jan | | | 1811 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ettel, Ralf | | | 1495 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Lehmann, Michael | | | 1643 | GER | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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