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Individual Calculations January 2009 |
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| Trejos Perez, Shirley Patricia Total change: -66.25 | |   |
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| Olympiad Dresden Women | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2052 | 1.00 | 6 | -2.27 | 25 | -56.75 | |
|  Kagramanov, Dina | | wf | 2118 | CAN | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Herrera, Milena | | wf | 2070 | COL | 0.00 | 1 | -0.47 | 25 | -11.75 | |  Camacho, Chardine Cheradee | | | 2099 | PHI | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Safar, Reem | | | 1719 | QAT | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Bjerke, Silje | | wf | 2204 | NOR | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Perera, Anjana | | | 1832 | SRI | 0.00 | 1 | -0.78 | 25 | -19.50 | |
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) | | | | Metropolitano 2008 | San Jose | CRC | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2052 | 0.00 | 1 | -0.38 | 25 | -9.50 | |
| | Carvajal Gorgona, Jonathan | | | 2140 | CRC | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | |
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