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Individual Calculations April 2008 |
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| Castaneda, Ada Total change: 8.55 | |   |
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| Campeonato Centroamericano Femenino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2049 | 3.00 | 5 | 0.42 | 15 | 6.30 | |
|  Mencos, Claudia | | | 1980 | GUA | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Zepeda, Sonia | | wm | 2045 | ESA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Zepeda, Lorena | | wm | 2145 | ESA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Pastor, Tania | | wf | 1972 | ESA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Munoz, Carolina | | | 2059 | CRC | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | III Open San Salvador | San Salvador | ESA | 2007-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 2049 | 1.00 | 1 | 0.15 | 15 | 2.25 | |
| | Martinez, Luis Gerardo | | | 1752 | ESA | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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