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Individual Calculations February 2013 |
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| Arrillaga Romero, Oscar Total change: -21.00 | |   |
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| XXI Torneo Internacional Ayuntamiento de Erandio | Erandio | ESP | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1948 | 3.50 | 6 | -0.70 | 30 | -21.00 | |
|  Santos Reyes, Rodrigo | | | 1567 | ESA | 1.00 | 1 | 0.09 | 30 | 2.70 | |  Perez Pacheco, Ricardo | | | 1759 | ESP | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Prieto Aranguren, Alain | | | 2193 | ESP | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Espinosa Cancino, Miguel | | | 1728 | SCO | 0.00 | 1 | -0.78 | 30 | -23.40 | | | Barrio Ugidos, Ainhoa | | | 1753 | ESP | 0.50 | 1 | -0.25 | 30 | -7.50 | | | Buiza Prieto, Eihartze | | | 1695 | ESP | 1.00 | 1 | 0.19 | 30 | 5.70 | |
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) | | |
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