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Individual Calculations January 2009 |
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| Herran Castro, Aitor Total change: -9.25 | |   |
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| XXI Trofeo Ayuntamiento de Barakaldo 2008 | Barakaldo | ESP | 2008-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1889 | 1.00 | 4 | -0.37 | 25 | -9.25 | |
|  Arias Garcia, Luis Javier | | | 2164 | ESP | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Urbieta Gabancho, Koldo | | | 2009 | ESP | 1.00 | 1 | 0.66 | 25 | 16.50 | |  Roman Mediavilla, Jorge | | | 1974 | ESP | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Segura Del Frago, Imanol | | | 1906 | ESP | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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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