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Individual Calculations April 2008 |
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| Herrera, Milena Total change: -9.15 | |   |
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| Pan-American Girls Championship | Riobamba | ECU | 2007-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1969 | 4.00 | 8 | -0.61 | 15 | -9.15 | |
|  Rivadeneira Ayala, Maria Bel | | | 1821 | ECU | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Chirivi, Yenny | | wm | 2052 | COL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Lovece, Ruth | | wf | 2005 | ARG | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Orejuela, Paulina | | | 1832 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Cabezas, Viviana | | | 1813 | ECU | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Arevalo Cordova, Cinthia | | | 1895 | ECU | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Romero Echeverria, Abigail | | | 1929 | ECU | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Guerrero Suarez, Janitza | | | 1957 | ECU | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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