Individual Calculations February 2023 |
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Wittkowski, Ralf Total change: -95.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1568 | 1742 | 0.50 | 4 | -2.39 | 40 | -95.60 | |
| Mzee, Yassin | | | 1580 | GER | 0.00 | 1 | -0.71 | 40 | -28.40 | | Dodul, Arthur | | | 1648 | GER | 0.00 | 1 | -0.63 | 40 | -25.20 | | Buente, Kirsten | | | 1478 | GER | 0.50 | 1 | -0.32 | 40 | -12.80 | | Hapke, Thorsten | | | 1564 | GER | 0.00 | 1 | -0.73 | 40 | -29.20 | | 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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