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Individual Calculations July 2015 |
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| Zubia Aramburu, Mikel Total change: -3.20 | |   |
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| XI Open de Primavera de Gros | Donostia | ESP | 2015-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1757 | 4.00 | 8 | -0.16 | 20 | -3.20 | |
|  Navarro Armendariz, Jose Leon | | | 1357 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cejudo Urdampilleta, Jose Manuel | | | 1936 | ESP | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Lakunza Oyarbide, Juan Carlos | | | 2092 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Vaquero Vicente, Jose | | | 1451 | ESP | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Osa Astrain, Ricardo | | | 1882 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Erdozio Gaitan, Inaki | | | 1671 | ESP | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Abalia Patino, Aritz | | | 1998 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Iturralde Echeverria, Ivan | | | 1468 | ESP | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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