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Individual Calculations February 2018 |
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| Peters, Frank Total change: -1.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 B | Hamburg | GER | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2099 | 3.50 | 5 | 0.27 | 20 | 5.40 | |
|  Riegler, Dieter | | | 2003 | GER | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Peschke, Ulrich | | | 1912 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Luett, Michael | | | 2053 | GER | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Wobbe, Sven | | | 2065 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Duhn, Marc | | | 1902 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Oberliga Nord-West 2017/2018 January 2018 | various | GER | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2099 | 0.00 | 1 | -0.32 | 20 | -6.40 | |
| | Petzold, Lutz Lukas | | | 2232 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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