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Individual Calculations May 2015 |
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| Diez Viera, Oscar Total change: 8.20 | |   |
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| Cto. de Gipuzkoa por Equipos Preferente 2015 | Donostia | ESP | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1832 | 2.50 | 5 | 0.41 | 20 | 8.20 | |
|  Arana Garate, Jon | | | 1859 | ESP | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Tholey, Jean-Paul | | | 1903 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Hernandez Lopez, Daniel | | | 1917 | ESP | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fuente San Sebastian, Ernesto | | | 1842 | ESP | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Juez Villar, Erik | | | 1937 | ESP | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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