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Individual Calculations February 2023 |
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| Gudok, Viktor Total change: -22.90 | |   |
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| Krefelder Weihnachtsopen 2022 | Krefeld | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 2106 | 1.50 | 4 | -2.29 | 10 | -22.90 | |
|  Roth, Christian | | | 1617 | GER | 0.00 | 1 | -0.96 | 10 | -9.60 | | | Spelleken, Hans-Gerd | | | 1674 | GER | 0.00 | 1 | -0.93 | 10 | -9.30 | |  Zickler, Ralf | | | 1706 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Marcziter, Alex | | | 1525 | GER | 0.50 | 1 | -0.48 | 10 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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