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Individual Calculations April 2009 |
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| Diaz Perez, Ariel Total change: -55.80 | |   |
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| Final Provincial Isla de la Juventud 2007 | Isla de la Juventud | CUB | 2007-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2117 | 5.00 | 11 | -0.14 | 15 | -2.10 | |
|  Martinez, Orlando | | | 2092 | CUB | 1.00 | 1 | 0.47 | 15 | 7.05 | |  Martinez Avila, Yaima | | | 2143 | CUB | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Lopez, Yurima | | wf | 2109 | CUB | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Ortiz Fajales, Joel | | | 2153 | CUB | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Montero Medina, Melkys | | | 2156 | CUB | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Lopez, Pedro | | | 2127 | CUB | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Lopez, Julian | | | 1996 | CUB | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Portales Borrero, Roman | | | 2197 | CUB | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Gonzalez Vega, Alejandro | | | 2151 | CUB | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Jimenez Arias, Erick | | | 2240 | CUB | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Revilla Alvarez, Alejandro | | | 2175 | CUB | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | II COPA FLAVIO ALVAREZ GALAN 2008 | Isla de la Juventud | CUB | 2008-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2130 | 5.50 | 20 | -2.90 | 15 | -43.50 | |
| | Portales Borrero, Roman | | | 2210 | CUB | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Fernandez, Arturo | | | 2200 | CUB | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Licor, Gustavo | | | 2194 | CUB | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Ragolta, Eduardo | | | 2182 | CUB | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Gonzalez Vega, Alejandro | | | 2134 | CUB | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Lopez, Yurima | | wf | 2056 | CUB | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ortiz Fajales, Joel | | | 2135 | CUB | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Ayra, Ariel | | | 2279 | CUB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Miramonte, Roberto C. | | | 2273 | CUB | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Hernandez Barrera, Yerandy J. | | | 2215 | CUB | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Portales Borrero, Roman | | | 2210 | CUB | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Fernandez, Arturo | | | 2200 | CUB | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Licor, Gustavo | | | 2194 | CUB | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Ragolta, Eduardo | | | 2182 | CUB | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Gonzalez Vega, Alejandro | | | 2134 | CUB | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Lopez, Yurima | | wf | 2056 | CUB | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ortiz Fajales, Joel | | | 2135 | CUB | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Ayra, Ariel | | | 2279 | CUB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Miramonte, Roberto C. | | | 2273 | CUB | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Hernandez Barrera, Yerandy J. | | | 2215 | CUB | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Final Provincial Isla de La Juventud 2008 | Isla de la Juventud | CUB | 2008-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2130 | 5.00 | 11 | -0.68 | 15 | -10.20 | |
| | Samon Mendoza, Pedro Daniel | | | 2103 | CUB | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Portales Borrero, Roman | | | 2210 | CUB | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Serrano, Alain | | | 2116 | CUB | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Lopez, Pedro | | | 2061 | CUB | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ortiz Fagalez, Joel | | | 2135 | CUB | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Lopez, Yurima | | wf | 2056 | CUB | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Gonzalez Vega, Alejandro | | | 2110 | CUB | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Martinez, Orlando | | | 2047 | CUB | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Montero Medina, Melkys | | | 2152 | CUB | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Duarte, Fanny | | | 2157 | CUB | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Landazury Gonzalez, David | | | 2152 | CUB | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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