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Individual Calculations April 2009 |
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| Sandoval Agana, Daniel Total change: 4.25 | |   |
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| XIV Grand Prix, Primera Parada | Ambato | ECU | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1499 | 0.50 | 3 | 0.17 | 25 | 4.25 | |
|  Quishpe Vaca, Andres | | | 1849 | ECU | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Uribe Hurtado, Grace | | | 1849 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Torres Cedeno, Roberto | | | 1849 | ECU | 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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