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Individual Calculations May 2018 |
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| Zweschper, Erich Total change: 28.00 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 1990 | 3.50 | 8 | 1.40 | 20 | 28.00 | |
|  Kiefhaber, Holger | f | | 2245 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Hoffmann, Lukas | f | | 2244 | GER | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Donchenko, Anatoly | m | | 2309 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jeitz, Christian | | | 2187 | LUX | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rendboe, John Filip | f | | 2120 | DEN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Johansson, Jukka | | | 2112 | FIN | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Muetsch, Annmarie | | | 2110 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Fartmann, Berthold | | | 2097 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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