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Individual Calculations December 2021 |
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| Hernandez, Amelia Total change: 7.20 | |   |
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| 19th Annual Turkey Bowl | Coral Springs, Florida | USA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1995 | 2.50 | 4 | 0.36 | 20 | 7.20 | |
|  Cruz, Jancarlo | | | 1595 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Andretta, Carlos | | | 2063 | ARG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Hernandez-Perez, Pedro | | | 2155 | CUB | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Sosa, Luis | f | | 1978 | PUR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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