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Individual Calculations February 2020 |
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| Welsch, Dieter Total change: 3.60 | |   |
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| 29. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1794 | 2.50 | 5 | 0.18 | 20 | 3.60 | |
|  Wuensch, Ulrich | | | 2050 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kroencke, Manfred | | | 2034 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Jackisch, Johannes | | | 1600 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bruening, Wolfgang | | | 1855 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Wolkenstein, Eckhardt | | | 1589 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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