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Individual Calculations September 2009 |
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| Sarmiento Robles, Paula Total change: -46.00 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1741 | 0.00 | 3 | -0.91 | 25 | -22.75 | |
|  Diaz Ordonez, Ciro | | | 2141 * | ECU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Guerrero Zambrano, Joel | | | 2074 | ECU | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Uvidia, Marcelo | | | 1583 | ECU | 0.00 | 1 | -0.71 | 25 | -17.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | XX Panamericano Mar del Plata U10 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1741 | 0.00 | 2 | -0.93 | 25 | -23.25 | |
|  Rodriguez, Sofia | | | 1913 | COL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Giraldo, Giraldy | | | 1626 | ECU | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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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