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Individual Calculations September 2017 |
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| Buchfelder, Gerhard Total change: -14.80 | |   |
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| 21. Godesburg-Open | Bonn | GER | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1753 | 1.00 | 4 | -0.74 | 20 | -14.80 | |
|  Engel, Johann | | | 1965 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | May, Michael, Dr. | | | 1801 | GER | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Trunz, Michelle | | | 1353 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ebert, Mario | | | 2040 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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