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Individual Calculations August 2018 |
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| Ospina, Santiago Total change: 1.60 | |   |
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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 |
| 1978 | 1842 | 2.00 | 6 | 0.04 | 40 | 1.60 | |
|  Panesso Rivera, Henry | m | | 2242 * | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Perdomo, Jefferson | | | 2026 | COL | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Ossa, Vladimir | | | 2000 | COL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Arango, Andres Mauricio | | | 2081 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Arboleda Orozco, Juan M | c | | 2077 | COL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Henao Garcia, Estefania | | | 1442 * | COL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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