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Individual Calculations April 2008 |
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| Roman Portales, Borrero Total change: 12.50 | |   |
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| II COPA 13 DE MARZO | CIUDAD DE LA HABANA | CUB | 2007-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2197 | 11.00 | 19 | 0.50 | 25 | 12.50 | |
|  Lopez, Pedro | | | 2127 | CUB | 0.50 | 1 | -0.10 | 25 | -2.50 | |  Martinez, Orlando | | | 2092 | CUB | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Alvarez, Chan J. | f | | 2203 | CUB | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Larrua, Gonzalez Fernando | | | 2245 | CUB | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Lopez, Yurima | | wf | 2109 | CUB | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Diaz Perez, Ariel | | | 2117 | CUB | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Miramonte, Roberto C. | | | 2166 | CUB | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Figueredo, Leonel | | | 2170 | CUB | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Ayra, Ariel | | | 2196 | CUB | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Ortiz Fagales, Joel | | | 2153 | CUB | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Lopez, Pedro | | | 2127 | CUB | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Martinez, Orlando | | | 2092 | CUB | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Alvarez, Chan J. | f | | 2203 | CUB | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Larrua, Gonzalez Fernando | | | 2245 | CUB | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Lopez, Yurima | | wf | 2109 | CUB | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Diaz Perez, Ariel | | | 2117 | CUB | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Miramonte, Roberto C. | | | 2166 | CUB | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Figueredo, Leonel | | | 2170 | CUB | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Ayra, Ariel | | | 2196 | CUB | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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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