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Individual Calculations July 2010 |
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| Guevara Silva, Rodger Total change: -16.75 | |   |
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| XV Grand Prix 3era. Parada U-2100 | Guayaquil | ECU | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1665 | 0.00 | 3 | -0.67 | 25 | -16.75 | |
|  Orejuela Chango, Cristina | | | 1893 | ECU | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Levy Ortiz, Mireya | | | 1980 | ECU | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Herrera, Kerly | | | 1802 | ECU | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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