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Individual Calculations June 2019 |
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| Mattson, Dane Total change: 10.40 | |   |
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| 2019 Port of Dubuque Open | Dubuque, Iowa | USA | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2030 | 2.50 | 4 | 0.52 | 20 | 10.40 | |
|  Murphy, Ryan | | | 1912 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Yermolinsky, Alex | g | | 2430 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Menon, Gauri | | | 1646 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Wan, Joseph | | | 2157 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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