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Individual Calculations July 2009 |
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| Perez Costa, Alberto Total change: 17.00 | |   |
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| Liga Gallega por Equipos Primera Division G-B | Galicia | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1862 | 1.00 | 2 | 0.22 | 25 | 5.50 | |
|  Melio Rey, Ramon Amador | | | 2037 | ESP | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Alonso Caamano, Ruben | | | 1853 | ESP | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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) | | | | Liga Gallega por Equipos 2009 Segunda Division Grupo C | Galicia | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1862 | 4.00 | 7 | 0.46 | 25 | 11.50 | |
|  Santiago Pereira, Miguel Angel | | | 1906 | ESP | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Costas Portela, Francisco Javier | | | 1843 | ESP | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Devesa Raris, Victor Hugo | | | 1934 | ESP | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Barral Lijo, Javier | | | 1810 | ESP | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Prado Garcia, Alejandro | | | 1926 | ESP | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Cruz Guerra, Samuel | | | 1658 | ESP | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Guijarro Arca, Basilio | | | 1910 | ESP | 1.00 | 1 | 0.57 | 25 | 14.25 | |
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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