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Individual Calculations July 2009 |
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| Sanchez Pena, Eylin Total change: 1.25 | |   |
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| ZONAL PROVINCIAL CIUDAD HABANA (F) 2009 | 10 DE OCTUBRE CIUDAD HABANA CUBA | CUB | 2009-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1997 | 3.00 | 5 | 0.05 | 25 | 1.25 | |
|  Martin Campos, Beatriz Josefa | | | 2029 | CUB | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Sanchez Pedroso, Vivian | | | 1984 | CUB | 0.50 | 1 | -0.02 | 25 | -0.50 | |  Vilahu Perez, Vilmelys | | | 1963 | CUB | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Young Ramirez, Karol | | | 1852 | CUB | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Gonzalez Delgado, Dania Rosa | | | 1823 | CUB | 1.00 | 1 | 0.27 | 25 | 6.75 | |
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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