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Individual Calculations September 2022 |
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| Perez, William Total change: -29.60 | |   |
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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 |
| 1779 | 1973 | 3.00 | 7 | -1.91 | 20 | -38.20 | |
|  Vahos Correa, Nicolas | | | 1573 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Betancur Giraldo, David Rogelio | | | 2078 | COL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Campos Gomez, Manuel | f | | 2352 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Cuervo Velasquez, Juan Manuel | | | 1677 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Diaz Larrea, Juan Manuel | | | 1698 | COL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Lujan Gil, Mateo | | | 1584 | COL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Acosta Angulo, Mariana Valentina | | | 1489 | COL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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) | | | | Campeonato Nacional de Ajedrez Mayores Absoluto 2022 | Puerto Boyaca | COL | 2022-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1973 | 4.50 | 7 | 0.43 | 20 | 8.60 | |
| | Mateus, Alejandro | f | | 2326 | COL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Torres, Juan Camilo | f | | 2265 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Dabraccio, Guillermo | | | 1567 | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gomez V, Duvan Leandro | | | 1757 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Negron Lizarazo, Juan Sebastian | c | | 1454 | COL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Carrillo Parra, Miguel Alfredo | c | | 2191 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Varela Sanchez, David Yoel | | | 1573 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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