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Individual Calculations September 2012 |
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| Rojas Menor, Walter Alejandro Total change: 16.65 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1982 | 3.00 | 7 | 1.11 | 15 | 16.65 | |
|  Principe, Alexander | f | | 2154 | PER | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Sohal, Tanraj | | | 2102 | CAN | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Posada, Juan Manuel | f | | 2011 | COL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Henriquez Villagra, Cristobal | f | | 2323 | CHI | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Ruiz C, Joshua D | f | | 2318 | COL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Fernandez Perez, Jorge Andres | | | 2053 | PER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Shen, Arthur | f | | 2242 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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