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Individual Calculations January 2020 |
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| Westermann, Walter Total change: -21.80 | |   |
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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 |
| 1898 | 1747 | 1.00 | 1 | 0.70 | 20 | 14.00 | |
|  Boyko, Oleksiy | | | 1898 | GER | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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 D | Duesseldorf | GER | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1747 | 1.50 | 5 | -1.79 | 20 | -35.80 | |
| | Liau, Kelly | | | 1674 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Rasch, Wolfgang, Dr. | | | 1639 | GER | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Rempe, Janne | | | 1559 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Holdsch, Peter-Michael | | | 1634 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Baumann, Bettina | | | 1638 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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