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Individual Calculations September 2010 |
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| Esplana Hurtado, Herbert John Total change: 8.50 | |   |
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| COPA LATINOAMERICANA DE AJEDREZ C | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1764 | 1.00 | 2 | 0.34 | 25 | 8.50 | |
|  Corredor, Fabian | | | 1891 | COL | 1.00 | 1 | 0.67 | 25 | 16.75 | |  Laura, Americo | | | 1888 | PER | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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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