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Individual Calculations April 2013 |
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| Arismendi Polanco, Efrain Steven Total change: 13.05 | |   |
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| Zonal Sub14 Absoluto Zona Integrada sur | Neiva | COL | 2013-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1783 | 3.00 | 3 | 0.87 | 15 | 13.05 | |
|  Salazar, Andersson | | | 1564 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Cuevas Sanchez, Bramdon Daniel | | | 1791 | COL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Salamanca, Juan David | | | 1475 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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