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Individual Calculations September 2022 |
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| Pena, Alcides Total change: -8.80 | |   |
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| IRT Internacional Feria de las Flores Medellin 2022 | Medellin | COL | 2022-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1575 | 4.00 | 9 | -0.44 | 20 | -8.80 | |
|  Chirivi, Angie Lizeth | | wf | 2074 | COL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Caballero, William | | | 2125 | COL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Rosales Espinel, Julio David | | | 1283 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Cabrera Novoa, Roxana | | | 1175 * | COL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Arbelaez Gil, Omar Ignacio De Jes | | | 1157 | COL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Salguero, Miguel Angel | | | 1242 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Betancur Giraldo, David Rogelio | | | 2078 | COL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Gonzalez Bolivar, Juan Jose | | | 1437 | COL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mogollon Tobar, Nicolle Julieth | | wc | 2025 | COL | 0.50 | 1 | 0.44 | 20 | 8.80 | | | * 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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