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Individual Calculations June 2013 |
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| Koch, Ralf-Johannes Total change: -21.30 | |   |
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| Haspa-Schachpokal 2013 B-Gruppe | Bargteheide | GER | 2013-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1804 | 1.00 | 4 | -1.42 | 15 | -21.30 | |
|  Haack, Stefan | | | 1898 | GER | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Kopylov, Daniel | | | 1628 | GER | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Benthin, Thomas | | | 1691 | GER | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Lange, Anika | | | 1681 | GER | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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