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Individual Calculations March 2011 |
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| Jaramillo Arce, Katherine Total change: -16.05 | |   |
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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 |
| 1759 | 1684 | 0.00 | 2 | -0.82 | 15 | -12.30 | |
|  Nevarez Cevallos, Ever | | | 1913 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Parra Matute, Mario | | | 1604 | ECU | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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 |
| 1949 | 1684 | 0.50 | 4 | -0.25 | 15 | -3.75 | |
| | Sanchez, John | | | 1988 | ECU | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Montano Ponce, Isacc | | | 1908 | ECU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sarango Pelaez, Juber David | | | 2052 | ECU | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Cerezo Najera, Jorge | | | 1846 | ECU | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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