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Individual Calculations September 2009 |
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| Zayas Sosa, Alfredo Total change: 15.60 | |   |
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| III ABIERTO CIUDAD HABANA GIRALDILLA 2009 | PALACIO DE COMPUTACION CIUDAD HABANA CUBA | CUB | 2009-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2147 | 4.50 | 8 | 1.04 | 15 | 15.60 | |
|  Andraca Perera, Jose Raul | | | 2015 | CUB | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ibanez Milian, Dagoberto | f | | 2236 | CUB | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Yanes Canizares, Alejandro | | | 2235 | CUB | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Perez Torres, Yousef | | | 2062 | CUB | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Garcia Labrada, Guillermo Antonio | | | 2226 | CUB | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Gonzalez Mesa, Daniel | | | 2269 | CUB | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Perez Perez, Osniel | f | | 2299 | CUB | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Li Torres, Manuel Eugenio | f | | 2238 | CUB | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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