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Individual Calculations April 2015 |
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| Rosskothen, Arnd Total change: 0.40 | |   |
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| 13. BAYER Open | Leverkusen | GER | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2134 | 4.00 | 5 | 0.02 | 20 | 0.40 | |
|  Hegmann, Werner | | | 1786 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Alexopoulos, Spiros Orestis, Dr. | | | 1833 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Gelsok, Philipp | | | 1851 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ziabari, Morteza | | | 1874 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Spiekermann, Stefan | | | 2080 | SUI | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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