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Individual Calculations September 2015 |
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| Marzec, Witold Total change: -5.20 | |   |
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| Bayer Sommeropen 2015 | Leverkusen | GER | 2015-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1790 | 1.50 | 4 | -0.26 | 20 | -5.20 | |
|  Marx, Christina | | | 1528 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Yon, Gregory | | | 1627 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lenhardt, Manfred | | | 2108 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Fieberg, Samuel | | | 2166 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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