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Individual Calculations October 2023 |
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| Bjorksten, Lennart Total change: -32.80 | |   |
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| 73rd Oregon Open - 2000 and over | Portland, Oregon | USA | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2024 | 2.00 | 5 | -1.64 | 20 | -32.80 | |
|  Li, Edward | | | 1624 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hecht, Robby | | | 1969 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Dayal, Jai | | | 1855 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Zhou, Nathan L | | | 1725 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Liu, Austin | | | 1972 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * 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) | | |
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