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Individual Calculations July 2009 |
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| Salas Miranda, Laura Mercedes Total change: 13.50 | |   |
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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 |
| 1937 | 2005 | 3.50 | 5 | 0.54 | 25 | 13.50 | |
|  Guedez Diaz, Ana Mercedes | | | 1859 | CUB | 1.00 | 1 | 0.30 | 25 | 7.50 | |  Perez Sanchez, Geisy | | | 2005 | CUB | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Sanchez Pedroso, Vivian | | | 1984 | CUB | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Cabrera Nunez, Ledaymis | | | 1985 | CUB | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Young Ramirez, Karol | | | 1852 | CUB | 1.00 | 1 | 0.30 | 25 | 7.50 | |
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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