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Individual Calculations September 2012 |
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| Sanchez Zambrano, Vanessa Total change: 56.10 | |   |
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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 |
| 1918 | 1760 | 4.00 | 6 | 2.11 | 15 | 31.65 | |
|  Cori Quispe, Kevin | | | 1990 | PER | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Martinez Alcantara, Jose E | f | | 2023 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Moreno Gongora, Rubi | | | 1587 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Suyo, Adrian | | | 1847 | PER | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Fernandez, Fernando | | | 2160 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bernales, Oscar | | | 1902 | PER | 1.00 | 1 | 0.69 | 15 | 10.35 | | | * 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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1781 | 4.50 | 8 | 1.63 | 15 | 24.45 | |
| | Loaiza, Yurani | | | 1928 | COL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Camacho, Maria Laura | | | 1859 | VEN | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Vargas Banda, Valentina | | | 1822 | CHI | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Romero Galindo, Geraldine | | | 1670 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Mercado, Luisa Fernanda | | wf | 2058 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pachon, Adriana | | wf | 2064 | COL | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Felix Vega, Aurora Edith | | wf | 1896 | PER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Rincon Gonzalez, Rosemary | | | 1838 | VEN | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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