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Individual Calculations October 2008 |
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| Trejos, Shirley Total change: -8.00 | |   |
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| Campeonato Subzonal Femenino 2008 | Guatemala, Guatemala | GUA | 2008-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2060 | 3.00 | 5 | -0.21 | 25 | -5.25 | |
|  Pastor, Tania | | wf | 1959 | ESA | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Munoz, Carolina | | | 2034 | CRC | 0.50 | 1 | -0.04 | 25 | -1.00 | |  Monterroso, Karla | | wf | 1726 | GUA | 0.50 | 1 | -0.38 | 25 | -9.50 | | | Madrigal, Ana Daniela | | | 1807 | NCA | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Zepeda, Lorena | | wm | 2176 | ESA | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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 Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2060 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | Tiviakov, Sergei | g | | 2410 | NED | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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