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Individual Calculations May 2018 |
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| Wahrenberg, Ralf Total change: -10.60 | |   |
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| Oster Open 2018 der Stadtspakasse Oberhausen | Oberhausen | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1858 | 2.00 | 6 | -0.53 | 20 | -10.60 | |
|  Mueller, Frank | | | 2058 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Stoeckmann, Helmut | | | 2091 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Weber, Detlef | | | 1627 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Spickermann, Sven | | | 2021 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kok, Erwin | | | 1635 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Esser, Jochen | | | 2067 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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