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Individual Calculations April 2009 |
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| Ortmann, David Total change: 10.35 | |   |
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| 25. Internationales Boeblinger Open Gruppe A | Boeblingen | GER | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2311 | 5.50 | 8 | 0.69 | 15 | 10.35 | |
|  Lasslop, Uwe | | | 2037 | GER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Probst, Alexander | | | 2114 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Haist, Winfried | | | 2148 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kurmann, Oliver | m | | 2434 | SUI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Injac, Petar | | | 2090 | GER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dausch, Rene | f | | 2389 | GER | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Sokratov, Stanislav | | | 2154 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Wirig, Anthony | m | | 2458 | FRA | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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