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Individual Calculations October 2021 |
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| Martinez Serna, Juan Esteban Total change: 39.20 | |   |
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| IRT Segunda Categoria Antioquia 2021 | Medellin | COL | 2021-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1453 | 2.50 | 6 | 0.98 | 40 | 39.20 | |
|  Bermudez, Edilson Enrique | | | 1649 | COL | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Aristizabal Lopez, Jorge Alberto | | | 1853 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Garces, Javier | | | 1841 | COL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gomez Rondon, Samuel | | | 1690 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Cordoba Perez, Jeronimo | | | 1853 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cuervo Velasquez, Juan Manuel | | | 1189 | COL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * 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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