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Individual Calculations February 2016 |
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| Marten, Gero Total change: -2.40 | |   |
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| 25. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2010 | 3.00 | 5 | -0.12 | 20 | -2.40 | |
|  Scholtyssek, Werner | | | 1784 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Toepfer, Roland | | | 1802 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Haag, Guenter | | | 2023 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Svanholm, Borge Waaktaar | | | 1824 | NOR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bonacic, Nenad | | | 2131 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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