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Individual Calculations March 2011 |
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| Versosa Bravo, Karen Total change: -8.85 | |   |
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| XV GRAND PRIX NACIONAL DE AJEDREZ IV PARADA CATEGORIA U-2100 | Quito | ECU | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1779 | 0.50 | 1 | 0.04 | 15 | 0.60 | |
|  Ruiz Mendez, Daniel | | | 1807 | ECU | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | XV GRAND PRIX NACIONAL DE AJEDREZ V PARADA U 2200 | Loja | ECU | 2010-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1779 | 0.50 | 3 | -0.63 | 15 | -9.45 | |
| | Silva Vega, David | | | 1983 | ECU | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Villafuerte Macas, Angie | | | 1608 | ECU | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Angamarca Angamarca, Carlos | | | 2067 | ECU | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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