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Individual Calculations September 2009 |
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| Romero, Daniela Total change: -149.15 | |   |
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| Centroamericano y del Caribe Sub20 Femenino | Medellin | COL | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 2093 | 1.50 | 5 | -2.36 | 25 | -59.00 | |
|  Echeverry, Maria Yesenia | | | 1851 | COL | 0.00 | 1 | -0.80 | 25 | -20.00 | |  Gutierrez, Leonela | | | 1896 | VEN | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Trujillo Urriago, Karen Jo | | | 1693 * | COL | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Martin Rosabal, Niuris | | | 1986 | CUB | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Salazar, Monica Maria | | | 1906 | COL | 0.50 | 1 | -0.24 | 25 | -6.00 | | | * 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) | | | | IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2093 | 1.00 | 7 | -3.15 | 25 | -78.75 | |
| | Uribe Arteaga, Daniel | | | 2294 | COL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Avellaneda Arevalo, Ronald | | | 2004 | COL | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Valencia, Camilo | | | 2012 | COL | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Zapata, Olga Maria | | | 1763 | COL | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Echavarria, Gustavo | | | 2022 | COL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Carvajal Montoya, Juan Camilo | | | 1937 | COL | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Montoya Diaz, Cesar Augusto | | | 2097 | COL | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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) | | | NOTE: K factor changed | | XX Panamericano Mar del Plata U12 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 2093 | 2.00 | 3 | -0.76 | 15 | -11.40 | |
| | Arguello Vinueza, Bertha | | | 1701 | ECU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nunez Aguirre, Lucia | | | 1693 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Denon, Nicole | | | 1693 * | ARG | 0.00 | 1 | -0.92 | 15 | -13.80 | | | * 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) | | |
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