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Individual Calculations February 2023 |
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| Verbitsky, Jaroslaw Total change: -28.80 | |   |
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| Internationales Winter Open 2022 | Berlin | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1952 | 3.50 | 7 | -2.33 | 20 | -46.60 | |
|  Seth, Aakrit | | | 1485 | GER | 0.00 | 1 | -0.95 | 20 | -19.00 | |  Becker, Werner | | | 1780 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Preissner, Laurenz | | | 1572 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kumar, Amod | | | 1772 | SWE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Lange, Malina | | | 1666 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Fadeev, Justin Michael | | | 1552 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Al-Azzawi, Muhammed | | | 1772 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 B | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1952 | 3.00 | 5 | 0.89 | 20 | 17.80 | |
| | Groetzbach, Daniel | | | 2073 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kuebler, Marcus | | | 1909 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Weimert, Miriam | | | 1923 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Schmidt, Carsten | | | 2075 | GER | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Woithe, Daniel | | | 2066 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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