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Individual Calculations February 2020 |
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| Kolling, Peter Total change: -9.20 | |   |
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| 29. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1658 | 1.50 | 5 | -0.23 | 40 | -9.20 | |
|  Kirste, Olaf | | | 1891 | GER | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Rauscher, Joachim | | | 1807 | GER | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Lehmann, Joachim, Dr. | | | 1805 | GER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Helm, Helga | | | 1555 | GER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Everett, Brian | | | 1823 | GER | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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