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Individual Calculations September 2009 |
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| Santesteban Gonzalez, Begona Total change: -4.25 | |   |
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| V Open de Primavera de Gros | Donostia San Sebastian | ESP | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1588 | 0.50 | 3 | -0.17 | 25 | -4.25 | |
|  Bello Castano, Diego | | | 1916 | ESP | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Carazo Paul, Jose Maria | | | 1780 | ESP | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Armendariz Olaya, Sebastian | | | 1742 | ESP | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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