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Individual Calculations February 2023 |
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| Erdmann, Frank Total change: -45.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 D | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1701 | 1.00 | 4 | -1.56 | 20 | -31.20 | |
|  Hofmann, Niclas | | | 1557 | GER | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Blechschmidt, Falk | | | 1677 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Reddi, Bhuvana | | | 1553 | GER | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Ulrich, Thomas | | | 1595 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 D | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1701 | 1.50 | 4 | -0.69 | 20 | -13.80 | |
| | Evers, Klaus | | | 1620 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Schultz, Bernfried | | | 1693 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Atasoy, Tarik | | | 1733 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Tryfon, Konstantin | | | 1619 | GER | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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