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Individual Calculations September 2021 |
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| Leon Acevedo, Juan Alejandro Total change: -19.60 | |   |
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| XXVIII IRT Internacional Feria de las Flores Medellin 2021 | Medellin | COL | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1858 | 4.50 | 9 | -0.49 | 40 | -19.60 | |
|  Echavarria, Johann | m | | 2258 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sagastegui, Thamara | | | 1458 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zapata Montoya, Andres Geronimo | | | 2071 | COL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Chavez, Brayan Steven | c | | 2026 | COL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ruiz Jaraba, Valentina Sofia | | | 1711 | COL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Guerrero Ortega, Johan Nicolas | | | 1458 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Caicedo Anguila, Juliana | | | 1629 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Montilla Reyes, Jorcerys | | wm | 2150 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gonzalez Bolivar, Juan Jose | | | 1458 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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