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Individual Calculations January 2020 |
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| Gruhn, Andreas Total change: -57.20 | |   |
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| Offene Wetzlarer Stadtmeisterschaft 2019 | Wetzlar | GER | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1731 | 2.50 | 5 | -0.38 | 40 | -15.20 | |
|  Budeck, Alfred | | | 1646 | GER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Strache, Rolf | | | 1568 | GER | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Eckert, Michael | | | 1557 | GER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | John, Volkmar | | | 1663 | GER | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Schultze, Joerg-Martin, Dr. | | | 1947 | GER | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 E | Duesseldorf | GER | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1731 | 2.00 | 4 | -1.05 | 40 | -42.00 | |
| | Lechler, Walter | | | 1578 | GER | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Atar, Efecan | | | 1417 | GER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Zorko, Simon | | | 1545 | GER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Fliegner, Thomas | | | 1538 | GER | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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