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Individual Calculations January 2009 |
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| Villa, Olivia Rosalba Total change: -18.00 | |   |
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| IRT Juegos Nacionales FEM 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1990 | 1.00 | 5 | -1.20 | 15 | -18.00 | |
|  Mateus, Martha | | | 2138 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Franco, Angela | | wf | 2098 | COL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Ramirez, Heimy Polgar | | | 2027 | COL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Diaz Narvaez, Adriana C | | | 1977 | COL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Morales, Diana Marcela | | | 1935 | COL | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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