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Individual Calculations May 2013 |
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| Iturralde Echeverria, Ivan Total change: -3.90 | |   |
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| 36 Open Internacional Ciudad de San Sebastian | Donostia-San Sebastian | ESP | 2013-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1429 | 0.50 | 4 | -0.13 | 30 | -3.90 | |
|  Pashkov, Vladimir M. | | | 1829 * | RUS | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Armendariz Olalla, Sebastian | | | 1673 | ESP | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Fuente San Sebastian, Ernesto | | | 1829 * | ESP | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Aizpurua Zufiria, Inaki | | | 1603 | ESP | 0.50 | 1 | 0.23 | 30 | 6.90 | | | * 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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