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Individual Calculations September 2011 |
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| Zapata Arbelaez, Estiven Total change: -5.25 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1965 | 4.50 | 6 | -0.35 | 15 | -5.25 | |
|  Espinoza Robles, Diego | | | 1565 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Oliveira, Tiago Lopes | | | 1753 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tello Chavez, Isaac Valent | | | 1715 | MEX | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Rengifo Blancas, Renzo Jhonathan | | | 1622 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Vivas, Fabian | | | 1869 | VEN | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Palu, Andres | | | 1686 | ARG | 0.50 | 1 | -0.34 | 15 | -5.10 | | | * 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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