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Individual Calculations November 2009 |
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| Duijker, Bert Total change: -8.70 | |   |
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| XI Obert Internacional de Sants, Hostafranchs i la Bordeta Grupo B | Barcelona | ESP | 2009-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1772 | 1.00 | 2 | -0.58 | 15 | -8.70 | |
|  Guimera Vidal, Mateu | | | 1540 | ESP | 0.00 | 1 | -0.79 | 15 | -11.85 | |  Veciana Coronado, David | | | 1539 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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