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Individual Calculations December 2021 |
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| Marzik, Arne Total change: -13.60 | |   |
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| 4. DPI BDO Schach-Open Leer B-Open | Leer | GER | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1460 | 1.00 | 4 | -0.34 | 40 | -13.60 | |
|  Stummeyer, Dieter | | | 1788 | GER | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Altenbernd, Dirk | | | 1810 | GER | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Alhamid, Mohamad | | | 1720 | GER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zimmer, Tim | | | 1060 * | GER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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