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Individual Calculations March 2023 |
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| Kaczmarek, Michal Total change: 18.00 | |   |
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| 21. Burgdorfer Open - A | Burgdorf | SUI | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1688 | 1.50 | 4 | 0.90 | 20 | 18.00 | |
|  Bagri, Jaspaul | | | 2088 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lazar, Angelik | | | 1921 | SUI | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Schwab, Felix | | | 1974 | SUI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Fernandes Barbosa, Gabriel | | | 1987 | SUI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | * 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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