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Individual Calculations March 2011 |
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| Naranjo, Irwin Total change: 7.50 | |   |
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| XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA U-2100 | Quito | ECU | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1594 | 1.00 | 4 | 0.30 | 25 | 7.50 | |
|  Aguilar, Pablo | | | 1994 * | ECU | 1.00 | 1 | 0.92 | 25 | 23.00 | |  Versosa Bravo, Johann | | | 1923 | ECU | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Rivera Ochoa, Byron | | | 1707 | ECU | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Azua Avila, Vicente | | | 1885 | ECU | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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