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Individual Calculations December 2022 |
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| Ewert, Stefan Total change: -16.80 | |   |
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| 5. Schach Open Leer - B Open | Leer | GER | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1724 | 3.00 | 5 | -0.84 | 20 | -16.80 | |
|  Nagel, Detlev | | | 1477 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Von Haefen, Dieter | | | 1551 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Oellrich, Emma | | | 1505 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Graaff, Rob | | | 1523 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lick, Helmut | | | 1526 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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