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Individual Calculations September 2009 |
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| Zurutuza Sunsundegi, Imanol Total change: -13.75 | |   |
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| I Open Internacional de Ajderez Vitoria-Gasteiz | Vitoria | ESP | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1718 | 0.00 | 2 | -0.55 | 25 | -13.75 | |
|  Miguelez Garcia, Erlantz | | | 1911 | ESP | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Gallastegi De La Fuente, Igor | | | 1869 | ESP | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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