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Individual Calculations February 2018 |
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| Vogel, Alfred Total change: -6.40 | |   |
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| 27. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1950 | 3.00 | 5 | -0.32 | 20 | -6.40 | |
|  Wraga, Hermann | | | 1674 | GER | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Schneiderheinze, Roland | | | 1627 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ruether, Rudolf | | | 2125 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Schmidt, Matthias | | | 1984 | GER | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Jackisch, Johannes | | | 1589 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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