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Individual Calculations December 2021 |
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| Petri, Ben-Luca Total change: 12.00 | |   |
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| 4. DPI BDO Schach-Open Leer A-Open | Leer | GER | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1820 | 2.50 | 7 | 0.60 | 20 | 12.00 | |
|  Pahl, Erik | | | 2080 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | |  De Boer, Bas | | | 2167 | NED | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Helmer, Jan | | | 1984 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hauernherm, Stefan | | | 1971 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Langer, Michael S. | | | 1913 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Schaller, Torsten, Dr. | | | 2025 | GER | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Peglau, Dora | | | 1880 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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