Individual Calculations July 2023 |
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Bustos Acosta, Isauro Total change: -33.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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IRT Campeonato Nacional Amateur 2023 Categoria Sub-1700 Absoluto | Medellin | COL | 2023-06-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1391 | 1689 | 2.50 | 4 | -0.83 | 40 | -33.20 | |
| Almanza Montoya, Joseph | | | 1289 * | COL | 0.50 | 1 | -0.42 | 40 | -16.80 | | Lopez Restrepo, Arlex | | | 1273 | COL | 1.00 | 1 | 0.07 | 40 | 2.80 | | Sanchez Aragon, Michael Alejandro | | | 1436 | COL | 0.50 | 1 | -0.31 | 40 | -12.40 | | Garvin Mejia, Ricardo Luis | | | 1565 | COL | 0.50 | 1 | -0.17 | 40 | -6.80 | | * 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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