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Individual Calculations April 2009 |
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| Ruiz Valverde, Oscar Dennis Total change: 3.00 | |   |
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| ZONAL PROVINCIAL CIUDAD HABANA 2009 10 DE OCTUBRE CIUDAD HABANA CUBA | Ciudad de la Habana | CUB | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2015 | 3.00 | 5 | 0.20 | 15 | 3.00 | |
|  Alvarez Leyva, Harold | | | 2005 | CUB | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Castillo, Evelyn Bianka | | | 1917 | CUB | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Fernandez Mayola, Reynold Rafael | | | 1963 | CUB | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Cordero Suarez, Greisy | | | 1963 | CUB | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Hernandez, Venus | | wf | 2001 | CUB | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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