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Individual Calculations October 2020 |
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| Maggs, Derwent Total change: 11.20 | |   |
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| 2020 Perth Chess Club Wolfgang Leonhardt Cup | Perth | AUS | 2020-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2019 | 4.00 | 5 | 0.56 | 20 | 11.20 | |
|  Hintz, Steven | | | 1619 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Leonhardt, Wolfgang | | | 2022 | AUS | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Fu, Yihe (rebo) | | | 1751 | CHN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Maris, Robert | | | 1995 | AUS | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Elkington, Derek | | | 1902 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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