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Individual Calculations July 2023 |
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| Cabrera Novoa, Roxana Total change: 166.40 | |   |
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| IRT Primera Categoria Jorge Aristizabal 2023 | Medellin | COL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1160 | 3.00 | 6 | 2.37 | 40 | 94.80 | |
|  Gonzalez Zapata, Julian David | | | 1767 | COL | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Echavarria, Marilyn Daniela | | | 1500 | COL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Garcia, Andres Felipe | | | 1714 | COL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Almanza Montoya, Joseph | | | 1230 | COL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Martinez Serna, Juan Esteban | | | 1626 | COL | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Martinez, Mauricio | | | 1871 | COL | 0.50 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | IRT Campeonato Nacional Amateur 2023 Categoria Sub-1700 Femenino | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1160 | 3.50 | 5 | 1.79 | 40 | 71.60 | |
| | Lizarazo, Doris Liliana | | | 1697 | COL | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Pardo Useche, Laura Valentina | | | 1414 | COL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Dangond Tarazona, Camila Ivanna | | | 1327 | COL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Briceno Suarez, Elisabet | | | 1061 | COL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Echeverry Osorio, Maria Fernanda | | | 1111 | COL | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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