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Individual Calculations February 2018 |
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| Petersohn, Sadko Total change: 18.20 | |   |
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| 27. Erfurter Schachfestival Hauptturnier | Erfurt | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1801 | 4.00 | 7 | 0.91 | 20 | 18.20 | |
|  Geletzke, Hannah | | | 1522 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Sabel, Reinhard | | | 1966 | GER | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Vega Lopez De Nava, Cesar Octavi | | | 1951 | MEX | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ritter, Uwe | | | 1971 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Seepe, Uwe | | | 1683 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Drezewski, Alexander | | | 1903 | GER | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Reuter, Hans-Otto | | | 1898 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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