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Individual Calculations August 2023 |
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| Valle, Efrain Total change: 28.60 | |   |
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| IRT Sub 1999 Fiestas del Platano Sabaneta 2023 | Sabaneta | COL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1961 | 7.50 | 9 | 1.43 | 20 | 28.60 | |
|  Gonzalez Gonzalez, Guillermo | | | 1561 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alvarez Alvarez, Luis Fernando | | | 1717 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Quitian Gallego, Felipe | | | 1650 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jimenez Jaramillo, Jhoyner | | | 1854 | COL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Laverde, Luis Eduardo | | | 1937 | COL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gonzalez Zapata, Julian David | | | 1766 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Alvarez, Juan P | | | 1952 | COL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Zapata Cuartas, Juan Carlos | | | 1975 | COL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Hernandez Pinzon, Helvert | c | | 1909 | COL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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