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Individual Calculations July 2009 |
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| Urbieta Aldalur, Bingen Total change: -3.15 | |   |
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| Campeonato de Guipuzcoa por Equipos Primera | Donostia San Sebastian | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1779 | 1.00 | 2 | -0.21 | 15 | -3.15 | |
|  Arcelus Calamundi, Inaki | | | 1602 | ESP | 1.00 | 1 | 0.27 | 15 | 4.05 | |  D Anna Razzetti, Juan Pablo | | | 1791 | ESP | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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