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Individual Calculations February 2023 |
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| Atri, Jamshid Total change: 12.00 | |   |
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| HSK-Weihnachtsopen 2022 | Hamburg | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1954 | 3.00 | 5 | 0.43 | 20 | 8.60 | |
|  Derhai, Davyd | | | 1554 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zieher, Hartmut | f | | 2120 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bahrs, Timo | | | 1665 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Reddmann, Hauke, Dr. | f | | 2194 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Guenther, Patrick | | | 2081 | GER | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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) | | | | Landesliga Hamburg 2022-2023 January 2023 | various | GER | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1980 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
| | Rolf, Marco | | | 2106 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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