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Individual Calculations September 2022 |
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| Roth, Christian Total change: -8.80 | |   |
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| 1. Krefelder Sommeropen 2022 | Krefeld | GER | 2022-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1626 | 1.00 | 4 | -0.44 | 20 | -8.80 | |
|  Riemland, Arnold | | | 2033 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pienski, Olaf | | | 1911 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Voelker, Werner | | | 1403 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ehlen, Jan | | | 1686 | 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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