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Individual Calculations July 2018 |
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| Kummerow, Heiko Total change: -38.40 | |   |
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| 7. Krefelder Pfingst-Open 2018 | Krefeld | GER | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2209 | 4.00 | 6 | -0.40 | 20 | -8.00 | |
|  Biessner, Eberhard | | | 1809 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sondermann, Dirk | | | 1947 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nurkowski-Buerkle, Ruediger | | | 2020 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kurth, Justus | | | 2270 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Verfuerth, Thomas | c | | 2045 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Speck, Stefan | | | 2000 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | IX. Unser Fritz-Open 2018 | Herne | GER | 2018-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2209 | 4.00 | 7 | -1.52 | 20 | -30.40 | |
| | Irgel, Klaus | | | 1809 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elier, Ali | | | 1987 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wiegersma, Justus | | | 1931 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kartsev, Soel | | | 2184 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Gutkin, Ilya | | | 2021 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Gerlach, Felix | | | 1907 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Barskij, Aleksandr | | | 1883 | GER | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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