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Individual Calculations February 2023 |
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| Petzke, Julian Total change: 42.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 E | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1514 | 3.00 | 4 | 1.07 | 40 | 42.80 | |
|  Kutz, Paul Matti | | | 1469 | GER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Langosch, Thomas | | | 1646 | GER | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Olberg, Felix | | | 1579 | GER | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Hafermann, Lara | | | 1414 | GER | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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