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Individual Calculations September 2017 |
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| Boyens, Birger Total change: -21.40 | |   |
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| 30. Internat. Kieler Open 2017 A-Gruppe | Kiel | GER | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1996 | 3.00 | 8 | -1.07 | 20 | -21.40 | |
|  Junge, Ralph, Dr. | f | | 2286 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Helmich, Joerg | | | 1722 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Voelzke, Ferdinand | | | 2134 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Beeck, Mats | | | 2104 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Wanner, Lukas | | | 2008 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Jordan, Christian | c | | 2182 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Indinger, Alexander | | | 1798 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Maas, Kolja | | | 1596 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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