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Individual Calculations February 2018 |
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| Dahlgren, James Allen Total change: -12.40 | |   |
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| 27. Erfurter Schachfestival Hauptturnier | Erfurt | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1821 | 1.50 | 5 | -0.62 | 20 | -12.40 | |
|  Minor, Viatcheslav | | | 1999 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Held, Maurice | | | 1959 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Boehm, Goetz | | | 1507 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Schmidt, Daniel | | | 1915 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Sabel, Reinhard | | | 1966 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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