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Individual Calculations September 2023 |
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| Marmer, Daniel Total change: 48.40 | |   |
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| 2023 Sheridan WY Fide Open | SHERIDAN, WY | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1563 | 1.00 | 3 | 0.76 | 40 | 30.40 | |
|  Corrales, Fidel | g | | 1963 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Joelson, Dan | | | 1963 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shtivelband, Richard | | | 1963 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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) | | | | 2023 Denver Open | Centennial, CO | USA | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1681 | 1.00 | 3 | 0.45 | 40 | 18.00 | |
| | Langseth, Rhett | | | 1872 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Castillo Coca, Mai | | wf | 2110 | CUB | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Campbell, David | | | 1896 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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