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Individual Calculations July 2009 |
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| Etxeberria Iriondo, Sabino Total change: -27.25 | |   |
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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 |
| 1978 | 1985 | 4.00 | 10 | -1.09 | 25 | -27.25 | |
|  Jaumandreu Berrueta, Ignacio | | | 2124 | ESP | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Izagirre Alsua, Aritz | | | 1816 | ESP | 1.00 | 1 | 0.28 | 25 | 7.00 | |  Fernandez Zubitur, Jokin | | | 1811 | ESP | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Fuente San Sebastian, Ernesto | | | 1991 | ESP | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Tejedor Txapartegui, Nabar | | | 2023 | ESP | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Olmo Vega, Diego | | | 2017 | ESP | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Rodriguez Cabrera, Fco. Javier | | | 1894 | ESP | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Hernando Casas, Jose Manuel | | | 2033 | ESP | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Arrieta Gonzalez, Kepa | | | 2191 | ESP | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Eziolaza Etxebarria, Ibon | | | 1879 | ESP | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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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