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Individual Calculations July 2008 |
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| Zepeda, Lorena Total change: -14.70 | |   |
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| Campeonato Nacional Femenino 2008 | San Salvador | ESA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2145 | 3.00 | 6 | -1.24 | 15 | -18.60 | |
|  Castro, Azalea | | wf | 1960 | ESA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Castaneda, Ada | | wf | 2059 | ESA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Zepeda, Sonia | | wm | 2048 | ESA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Avelar, Gabriela | | wf | 1966 | ESA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Pastor, Tania | | wf | 1972 | ESA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Melendez, Gabriela | | wf | 1911 | ESA | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | Firts Tournament Selection Female 2008 | San Salvador | ESA | 2008-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2176 | 4.50 | 7 | -0.71 | 15 | -10.65 | |
| | Hernandez, Bera | | | 1826 | ESA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Avelar, Gabriela | | wf | 1973 | ESA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Sanchez, Ingrid | | | 2024 | ESA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Castaneda, Ada | | wf | 2068 | ESA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Pastor, Tania | | wf | 1959 | ESA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Melendez, Gabriela | | wf | 1927 | ESA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Zepeda, Sonia | | wm | 2091 | ESA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 2do. Tournament Selection Female 2008 | San Salvador | ESA | 2008-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2176 | 6.50 | 7 | 1.29 | 15 | 19.35 | |
| | Hernandez, Bera | | | 1826 | ESA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Zepeda, Sonia | | wm | 2091 | ESA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Castaneda, Ada | | wf | 2068 | ESA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Sanchez, Ingrid | | | 2024 | ESA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Avelar, Gabriela | | wf | 1973 | ESA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pastor, Tania | | wf | 1959 | ESA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Melendez, Gabriela | | wf | 1927 | ESA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | Championship Panamerican Women 2008 | San Salvador | ESA | 2008-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2176 | 4.50 | 8 | -0.32 | 15 | -4.80 | |
| | Melendez, Gabriela | | wf | 1927 | ESA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Romero Echeverria, Abigail | | | 1999 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Arribas Robaina, Maritza | | wg | 2347 | CUB | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Zepeda, Sonia | | wm | 2091 | ESA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Frometa Castillo, Zirka | | wm | 2149 | CUB | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Pastor, Tania | | wf | 1959 | ESA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Moncayo Romero, Evelyn | | wm | 2182 | ECU | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Yuan, Yuanling | | wf | 2119 | CAN | 0.00 | 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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