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Individual Calculations April 2020 |
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| Breuer, Achim Total change: 17.20 | |   |
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| 18. Bayer Open | Leverkusen | GER | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1580 | 1.50 | 5 | 0.87 | 20 | 17.40 | |
|  Raupach, Gregor | | | 1933 | GER | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Gutt, Oswald | | | 1926 | GER | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Boschek, Hans-Joachim, Dr. | | | 1938 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Witte, Volker, Dr. | | | 1805 | GER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Vranidis, Athanassios | | | 1965 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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 Q5 E | Bad Wildungen | GER | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1580 | 2.50 | 4 | -0.01 | 20 | -0.20 | |
| | Schumann, Marc | | | 1430 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Schmid, Alfred | | | 1358 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Erdmann, Frank | | | 1712 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Reker, Yves | | | 1420 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | |
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