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Individual Calculations February 2023 |
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| Zackrisson, Peter Total change: -15.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 A | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2180 | 1.50 | 5 | -0.75 | 20 | -15.00 | |
|  Schoene, Ralf | m | | 2250 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Groetzbach, Julian | f | | 2257 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Eichstaedt, Mirko | c | | 2234 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Noetzel, Felix | | | 2095 | GER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Dauth, Benjamin | f | | 2234 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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