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Individual Calculations February 2023 |
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| Seum, Ferdinand Total change: 91.20 | |   |
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| HSK-Weihnachtsopen 2022 | Hamburg | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1348 | 1.50 | 3 | 0.25 | 40 | 10.00 | |
|  Tegetmeier, Birger | | | 1565 | GER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Grunert, Greta | | | 1043 | GER | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Andris, Georg | | | 1616 | GER | 0.50 | 1 | 0.33 | 40 | 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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 F | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1379 | 3.00 | 3 | 2.03 | 40 | 81.20 | |
| | Tabakh, Najat | | | 1330 | GER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Schirmbeck, Lilian | | | 1660 | GER | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Stolcz, Frank | | | 1580 | GER | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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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