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Individual Calculations January 2012 |
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| Barbosa, Daniela Total change: -4.05 | |   |
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| II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1846 | 0.00 | 1 | -0.27 | 15 | -4.05 | |
|  Ramirez Buitrago, Diego Mauricio | | | 2025 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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