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Individual Calculations July 2009 |
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| Mackowiak, Sascha Total change: 21.00 | |   |
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| 24.Ruhrhalbinsel Open | Essen | GER | 2009-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 1913 | 1.50 | 4 | 0.84 | 25 | 21.00 | |
|  Hoolt, Sarah | | wm | 2215 | GER | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Hausrath, Daniel | m | | 2263 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Schwalen, Peter | | | 2183 | GER | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Zahn, Richard | | | 2120 | GER | 1.00 | 1 | 0.77 | 25 | 19.25 | |
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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