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Individual Calculations May 2017 |
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| Brahn, Helmut Total change: -9.80 | |   |
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| GRENKE Chess Open 2017 B-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1686 | 3.50 | 8 | -0.49 | 20 | -9.80 | |
|  Dangelmayer, Frank | | | 1922 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Frank, Volkmar | | | 1462 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Wiesner, Frank | | | 1887 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Homfeldt, Claudia Laura | | | 1459 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Horata, Hakan | | | 1902 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kistner, Sinan | | | 1488 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Rosenhain, Thomas | | | 1825 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bangert, Ruediger | | | 1542 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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