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Individual Calculations September 2021 |
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| Shaughnessy, Elizabeth Total change: 15.40 | |   |
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| 2021 GM Koltanowski Marathon | Berkeley, California | USA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1421 | 1.50 | 4 | 0.77 | 20 | 15.40 | |
|  Dutter, Fredric | | | 1711 | USA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Walder, Michael | | | 1821 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Thieme, Steffen | | | 1821 * | GER | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Glasscoe, Alan | | | 1486 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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