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Individual Calculations May 2022 |
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| Witte, Ronald Total change: 20.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022 Q1 B | Potsdam | GER | 2022-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1998 | 2.00 | 5 | -0.16 | 20 | -3.20 | |
|  Blum, Frederik | | | 2046 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Schellmann, Frank | c | | 2055 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Pixa, Richard | | | 2063 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Mittelstaedt, Hendrik | | | 2060 | GER | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kienitz, Andre | | | 2007 | GER | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Berliner Einzel-Meisterschaft 2022 - Qualifikationsturnier | Berlin | GER | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1998 | 6.50 | 9 | 1.19 | 20 | 23.80 | |
| | Mueller, Johannes | | | 1658 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bleicher, Eiko | | | 1818 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Schmidt, Fabian | | | 1940 | GER | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Mankel, Luca | | | 1932 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Gelman, Josef | | | 2001 | GER | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Kutschke, Jens | | | 1981 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kuester, Manfred | | | 1846 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Moser, Axel | | | 2106 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Pererva, Viktor | | | 2037 | GER | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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