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Individual Calculations September 2012 |
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| Zevallos Perez, Antonio M Total change: -3.15 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1693 | 0.00 | 1 | -0.21 | 15 | -3.15 | |
|  Uzcategui, Alejandro | | | 1927 | VEN | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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