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Individual Calculations July 2009 |
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| Ramon Gualberto, Arturo Total change: 5.75 | |   |
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| XXXII Open Internacional Ciudad de San Sebastian | San Sebastian | ESP | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1845 | 2.50 | 6 | 0.23 | 25 | 5.75 | |
|  Bhat, Vinay S. | g | | 2195 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Sanchez Merino, Christian | | | 1589 | ESP | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Burton, Graham P | | | 2059 | ENG | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Diaz Herrero, Alvaro | | | 2121 | ESP | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Veras Sanz, Jose Antonio | | | 1719 | ESP | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Torres, Patrice | | | 2011 | FRA | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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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