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Individual Calculations July 2009 |
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| Martin Arina, Alberto Total change: 2.25 | |   |
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| Campeonato de Guipuzcoa por Equipos Preferente | Donostia San Sebastian | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2053 | 4.00 | 7 | 0.09 | 25 | 2.25 | |
|  Etxeberria Iriondo, Ramon | | | 2043 | ESP | 0.00 | 1 | -0.51 | 25 | -12.75 | |  Uriarte Prieto, Goyo | | | 2148 | ESP | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Rodriguez Cabrera, Fco. Javier | | | 1894 | ESP | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Jaumandreu Berrueta, Ignacio | | | 2124 | ESP | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Izagirre Alsua, Aritz | | | 1816 | ESP | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Fuente San Sebastian, Ernesto | | | 1991 | ESP | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Garro Beraza, Haritz | | | 2028 | ESP | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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) | | |
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