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Individual Calculations September 2009 |
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| Del Rey Neto, Rubens Casal Total change: -5.50 | |   |
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| IRT Virada Esportiva Santista de Xadrez | Santos/SP | BRA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1587 | 0.00 | 2 | -0.22 | 25 | -5.50 | |
|  Gomez, Gustavo Pizzocaro | | | 1937 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Martinez, Janine | | | 1937 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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