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Individual Calculations September 2017 |
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| Boettcher, Bertold Total change: -8.40 | |   |
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| 21. Godesburg-Open | Bonn | GER | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1437 | 2.00 | 7 | -0.21 | 40 | -8.40 | |
|  Meinecke, Florian | | | 1765 | GER | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Karwatzki, Hans-Juergen | | | 1638 | GER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bursch, Alexander | | | 1700 | GER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Baltic, Sara | | | 1433 | GER | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Stetefeldt, Mario | | | 1774 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Geitner, Alexander | | | 1512 | GER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Trunz, Michelle | | | 1340 | GER | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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