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Individual Calculations February 2019 |
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| Vortmeier, Jan Total change: 25.60 | |   |
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| 4. Krefelder Weihnachtsopen 2018 | Krefeld | GER | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1643 | 2.00 | 5 | 0.64 | 40 | 25.60 | |
|  Ratering, Jona | | | 2043 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dursun, Ali Berk | | | 1446 | GER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Boxberg, Oliver Gerhard | | | 1950 | GER | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Eickholt, Marc | | | 1839 | GER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Komans, Dieter | | | 1946 | GER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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