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Individual Calculations May 2017 |
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| Hapke, Ralf Total change: -29.60 | |   |
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| GRENKE Chess Open 2017 B-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1844 | 3.50 | 7 | -1.48 | 20 | -29.60 | |
|  Friedel, Roland | | | 1637 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Boschmann, Alexander | | | 1715 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Boehm, Dominik | | | 1708 | GER | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Stolzenwald, Karl-Heinz | | | 1674 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kompaan, Rick | | | 1685 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Weng, Youcheng | | | 1679 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Winter, Michael | | | 1689 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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