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Individual Calculations May 2022 |
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| Berndt, Ronald Total change: -8.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022 Q1 C | Potsdam | GER | 2022-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1785 | 2.50 | 5 | 0.45 | 20 | 9.00 | |
|  Guder, Sibylle | | | 1880 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Boettcher, Frank, Dr. | | | 1874 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Fitzke, Ulrich | | | 1884 | GER | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Maetzing, Hans-Dieter, Dr. | | | 1855 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Rudolph, Max | | | 1755 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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 |
| 1554 | 1785 | 3.00 | 5 | -0.88 | 20 | -17.60 | |
| | Ettel, Ralf | | | 1495 | GER | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Reddi, Bhuvana | | | 1404 | GER | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Fiedler, Ronald | | | 1635 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Henke, Georg | | | 1557 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Schilling, Hans | | | 1680 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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