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Individual Calculations February 2023 |
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| Hoffmann, Siegfried Total change: -1.20 | |   |
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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 |
| 1639 | 1646 | 2.50 | 5 | -0.03 | 40 | -1.20 | |
|  Rennkamp, Johannes | | | 1593 | GER | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Liau, Kelly | | | 1672 | GER | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Bursian, Tim | | | 1623 | GER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Koehler, Ingo | | | 1614 | GER | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Horatschek, Peter | | | 1694 | GER | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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