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Individual Calculations February 2023 |
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| Zickler, Ralf Total change: -10.20 | |   |
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| Krefelder Weihnachtsopen 2022 | Krefeld | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1524 | 2.00 | 6 | -0.39 | 40 | -15.60 | |
|  Markgraf, Jonas | | | 2005 | GER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Minkovitch, Ilja | | | 1907 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Woosmann, Klaus | | | 1324 | GER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Gudok, Viktor | m | | 2106 | UKR | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Marks, Stefan | | | 1137 | GER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Schuricht, Paul Alexander | | | 1482 | GER | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | NOTE: K factor changed | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 E | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1524 | 2.50 | 4 | 0.27 | 20 | 5.40 | |
| | Schaefer, Gerhard | | | 1567 | GER | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Fliegner, Thomas | | | 1516 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Pomrehn, Ole Magnus | | | 1525 | GER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Thuemler, Floris | | | 1306 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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