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Individual Calculations August 2018 |
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| Leon Acevedo, Juan Alejandro Total change: 53.60 | |   |
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| IRT Abierto Primera Categoria Jorge Aristizabal 2018 | Medellin | COL | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1716 | 2.00 | 5 | 1.34 | 40 | 53.60 | |
|  Zapata Cuartas, Juan Carlos | | | 2109 | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Herrera, Milena | | wm | 2063 | COL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rosero Zapata, Luis Fernando | | | 2006 | COL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Fernandez, Victor | | | 2011 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ossa, Vladimir | | | 2000 | COL | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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