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Individual Calculations November 2021 |
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| Roloff, Richard R Total change: -92.80 | |   |
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| 38th Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2134 | 1.50 | 5 | -2.32 | 40 | -92.80 | |
|  Yan, Ruiyang | | wc | 2149 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Leano, Bryan B | | | 1930 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Taylor Jr., Stewar | | | 1949 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Guo, Ethan | | | 1734 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Martinez, Lawrence | | | 1734 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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