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Individual Calculations December 2023 |
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| Kostowski, Ireneus, Dr. Total change: -19.60 | |   |
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| 6. Dinslakener offene Stadtmeisterschaft im Schach | Dinslaken | GER | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1784 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
|  Gerlach, Felix | | | 2101 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Traczinski, Holger, Dr. | | | 1483 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Grewe, Ludger | | | 2157 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Meyer, Henry Paul | | | 1413 | GER | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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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