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Individual Calculations September 2012 |
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| Fernandez Perez, Jorge And Total change: 32.10 | |   |
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| II Open IRT " Circulo Peruano de Ajedrez" | Lima | PER | 2012-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2028 | 3.50 | 5 | 0.00 | 15 | 0.00 | |
|  Rosales, Pierina | | wf | 1785 | PER | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Sala, Harold | | | 1996 | PER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Retamozo, Kevin | | | 1858 | PER | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Quirhuayo, Gonzalo | f | | 1735 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Aliaga Salinas, Rafael | | | 1966 | PER | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 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 |
| 2121 | 2053 | 5.50 | 8 | 2.14 | 15 | 32.10 | |
| | Vasquez Toledo, Cristian | | | 1877 | CHI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ruiz C, Joshua D | f | | 2318 | COL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Henriquez Villagra, Cristobal | f | | 2323 | CHI | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Principe, Alexander | f | | 2154 | PER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Posada, Juan Manuel | f | | 2011 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Supi, Luis Paulo | | | 2290 | BRA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Rojas Menor, Walter Alejandro | | | 1982 | PER | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Chiari, Arthur Gontijo | f | | 2010 | BRA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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