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Individual Calculations July 2017 |
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| Meyer, Stefan Total change: -21.40 | |   |
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| 6. Krefelder Pfingst-Open | Krefeld | GER | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1774 | 1.50 | 4 | -1.07 | 20 | -21.40 | |
|  Helmich, Nikolai | | | 1374 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hundack, Rolf | | | 2106 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Osten, Sonja | | | 1450 | GER | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Groenegres, Thomas | | | 1656 | GER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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