Individual Calculations November 2018 |
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Herrera, Milena Total change: 20.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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VIII. IRT Abierto Internacional de la Raza Universidad de Medellin-Liga de Ajedrez de Antioquia 2018 | Medellin | COL | 2018-10-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2158 | 2062 | 2.50 | 4 | 1.01 | 20 | 20.20 | |
| Betancur Gilraldo, David Rogelio | | | 2155 | COL | 1.00 | 1 | 0.63 | 20 | 12.60 | | Rios Parra, Mauricio | f | | 2235 | COL | 0.00 | 1 | -0.27 | 20 | -5.40 | | Hernandez Pinzon, Helvert | c | | 2014 | COL | 1.00 | 1 | 0.43 | 20 | 8.60 | | Zapata Arbelaez, Estiven | f | | 2227 | COL | 0.50 | 1 | 0.22 | 20 | 4.40 | | 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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