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Individual Calculations July 2017 |
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| Halfmann, Peter Total change: -29.00 | |   |
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| 6. Krefelder Pfingst-Open | Krefeld | GER | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1769 | 2.00 | 6 | -0.92 | 20 | -18.40 | |
|  Ackermann, Hans Werner | f | | 2169 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Holdsch, Peter-Michael | | | 1623 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mohrholz, Stefan | | | 1968 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Buhren, Alexander | | | 1652 | GER | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Schumacher, Peter | | | 1654 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Harnack, Bernhard, Dr. | | | 1713 | GER | 0.50 | 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) | | | | VIII. Unser Fritz-Open 2017 | Herne | GER | 2017-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1769 | 2.50 | 6 | -0.53 | 20 | -10.60 | |
| | Osipiak, Grzegorz | | | 2169 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Weber, Janina | | | 1591 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zahn, Fabian | | | 1952 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Garbuz, Vitaliy | | | 1841 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Kraft, Yannick | | | 1506 | GER | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Bacaksiz, Bilal | | | 1582 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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