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Individual Calculations November 2021 |
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| Prestia, Paris Total change: -38.80 | |   |
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| 12th Annual Washington Chess Congress | Reston, Virginia | USA | 2021-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2098 | 4.00 | 9 | -0.97 | 40 | -38.80 | |
|  Jacobson, Brandon | g | | 2492 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chen, Ryo Wenyu | | | 2325 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Taylor, Stewart Bradley | | | 1949 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Feliachi, Nabil | | | 2043 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Su, Kenneth | | | 1951 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Vittal, Sanjana | | wf | 1975 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Hua, Charles | | | 1976 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Kanli, Alperen | | | 1995 | AZE | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Brady, Tyson | | | 1934 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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