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Individual Calculations July 2008 |
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| Osa Astrain, Ricardo Total change: -21.30 | |   |
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| Campeonato de Guipuzkoa por Equipos Primera Categoria | Gipuzkoa | ESP | 2008-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1950 | 2.50 | 6 | -1.25 | 15 | -18.75 | |
|  Sanchez Ruesga, Hector | | | 1804 | ESP | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Iraola Iraola, Unai | | | 1993 | ESP | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Argandona Riveiro, Jon | | | 1883 | ESP | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Olmo Vega, Diego | | | 1948 | ESP | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Arranz Arranz, Javier | | | 1805 | ESP | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Aizpurua Zufiria, Inaki | | | 1679 | ESP | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | XXXI Donostia Hiria Nazioarteko | Donostia | ESP | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1950 | 2.50 | 6 | -0.17 | 15 | -2.55 | |
| | Garcia Blanco, Omar | | | 2139 | ESP | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Izagirre Alsua, Aritz | | | 1794 | ESP | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rodriguez Gonzalez, Alex | | | 2060 | ESP | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Martin Alvarez, Inigo | | | 2189 | ESP | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Arranz Martin, Pablo | | | 2047 | ESP | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Garro Beraza, Julen | | | 1722 | ESP | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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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