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Individual Calculations September 2012 |
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| Cahuana, Vivian Total change: 20.85 | |   |
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| 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 |
| 1773 | 1527 | 3.00 | 8 | 1.39 | 15 | 20.85 | |
|  Garcia Contreras, Ana | | | 1802 | PER | 0.50 | 1 | 0.33 | 15 | 4.95 | |  Vargas Banda, Valentina | | | 1822 | CHI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Salazar Ramos, Diana Carolina | | | 1767 | PER | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Dall`orsoletta, Alaize | | | 1757 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Schucman, Rebeca Lot | | | 1606 | BRA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Camacho, Maria Laura | | | 1859 | VEN | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Brizzi, Milagros Tatiana | | | 1837 | ARG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Parkhurst Casas, Miriam | | | 1734 | MEX | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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