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Individual Calculations March 2019 |
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| Witthoeft, Geert Total change: 46.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q5 E | Hamburg | GER | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1539 | 3.50 | 5 | 1.17 | 40 | 46.80 | |
|  Petrosyan, Ani | | | 1302 | GER | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Silini, Brahim | | | 1601 | GER | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Ehrich, Dieter | | | 1635 | GER | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Raedisch, Peter | | | 1665 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Steffens, Heinrich | | | 1600 | GER | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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