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Individual Calculations September 2018 |
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| Powalla, Christian Total change: -22.00 | |   |
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| 10. Guetersloher Sparkassen-Cup A-Gruppe | Guetersloh | GER | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1838 | 0.00 | 4 | -1.10 | 20 | -22.00 | |
|  Sievert, Jan-Thorwald | | | 2071 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Busche, Klaus | | | 1984 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Groneberg, Joerg | | | 1987 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Pahl, Erik | | | 1997 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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