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Individual Calculations November 2023 |
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| Perez Lujan, Mateo Total change: 15.00 | |   |
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| IRT Raza Sub-1999 Medellin 2023 | Medellin | COL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1907 | 7.00 | 8 | 0.75 | 20 | 15.00 | |
|  Sanchez Bermudez, Jeronimo | | | 1507 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Acosta Cruz, Luis Ivan | | | 1580 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ramirez Montoya, Jorge A | | | 1687 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Estrada Velandia, Henry Andres | | | 1825 | COL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rico Hernandez, Edgar | | | 1725 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Londono Zamora, Duberney | | | 1668 | COL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Morales Perez, Ghisell | | | 1572 | COL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Martinez Serna, Juan Esteban | | | 1797 | COL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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) | | |
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