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Individual Calculations January 2020 |
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| Boyko, Oleksiy Total change: 49.20 | |   |
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| NRW-Klasse 4 2019/2020 December 2019 | various | GER | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1898 | 0.00 | 1 | -0.70 | 40 | -28.00 | |
|  Westermann, Walter | | | 1747 | GER | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B | Duesseldorf | GER | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1898 | 3.50 | 5 | 1.93 | 40 | 77.20 | |
| | Brackwehr, Andreas | | | 2013 | GER | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Diehm, Alexander | | | 2024 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Belz, Frank-Martin, Prof. Dr. | | | 2024 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Bachem, Oliver | | | 2001 | GER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Bruhn, Boris | | | 2132 | GER | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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