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Individual Calculations April 2008 |
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| Madrigal, Ana Daniela Total change: -10.50 | |   |
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| Campeonato Centroamericano Femenino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 1818 | 0.50 | 3 | -0.20 | 25 | -5.00 | |
|  Mencos, Claudia | | | 1980 | GUA | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Castaneda, Ada | | wf | 2049 | ESA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Munoz, Carolina | | | 2059 | CRC | 0.50 | 1 | 0.30 | 25 | 7.50 | |
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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1818 | 0.50 | 4 | -0.22 | 25 | -5.50 | |
| | Jimenez, Alonso | | | 2097 | CRC | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Vega, Emerson | | | 2133 | NCA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Ayala, Rolando | | | 2064 | ESA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Blanco, David E. | | | 2033 | ESA | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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