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Individual Calculations July 2011 |
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| Urkia Mendinueta, Alberto Total change: -7.50 | |   |
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| VII Open de Primavera de Gros | Donostia – San Sebastian | ESP | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1661 | 0.50 | 2 | -0.30 | 25 | -7.50 | |
|  Elizondo Market, Juan Marcos | | | 1889 | ESP | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Muriel Dominguez, Mariano | | | 1593 | ESP | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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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