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Individual Calculations July 2008 |
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| Izagirre Alsua, Aritz Total change: -7.50 | |   |
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| Campeonato de Guipuzkoa por Equipos Categoria Preferente | Gipuzkoa | ESP | 2008-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1794 | 1.50 | 3 | -0.10 | 15 | -1.50 | |
|  Laguna Etxebarria, Jose Maria | | | 1573 | ESP | 0.00 | 1 | -0.78 | 15 | -11.70 | |  Lazkano Gaite, Tomas | | | 1791 | ESP | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Lauroba Elizaran, Fermin | | | 1930 | ESP | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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 |
| 1816 | 1794 | 1.00 | 3 | -0.40 | 15 | -6.00 | |
| | Juaristi Izaga, Jose Ignacio | | | 1596 | ESP | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Osa Astrain, Ricardo | | | 1950 | ESP | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Arana Garate, Jon | | | 1902 | ESP | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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