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Individual Calculations July 2009 |
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| Villar Moron, Roberto Total change: -14.55 | |   |
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| Campeonato de Guipuzcoa por Equipos Preferente | Donostia San Sebastian | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1924 | 1.00 | 3 | -0.97 | 15 | -14.55 | |
|  Cantabrana Garona, Alejandro | | | 1829 | ESP | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Galarraga Lasa, Jon Gurutz | | | 1809 | ESP | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Elduayen Etxabe, Inaki | | | 1787 | ESP | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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