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Individual Calculations September 2019 |
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| Roloff, Karsten Total change: -7.80 | |   |
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| Berlin Open 2019 | Berlin | GER | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1578 | 2.00 | 6 | -0.39 | 20 | -7.80 | |
|  Meiwes, Thore | | | 1978 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Van Loy, Rick | | | 1878 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Grosse Austing, Bernhard | | | 1178 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stein, Siegfried | | | 1852 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lippianowski, Stefan | | | 1178 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Burghardt, Michael | | | 1879 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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