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Individual Calculations June 2015 |
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| Guerrero Sierra, Juan Carlos Total change: 30.60 | |   |
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| IRT Torneo Abierto de Primera Categoria Antioquia 2014 Inmemorian Oscar Castro | Medellin | COL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2180 | 5.50 | 7 | 1.53 | 20 | 30.60 | |
|  Piedrahita, Danilo | | | 1780 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ossa, Vladimir | | | 1946 | COL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Soto, Christian Camilo | | | 2055 | COL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Vallejo, Humberto | | | 2096 | COL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Arenas, David | m | | 2415 | COL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Valderrama Quiceno, Esteban Al | f | | 2307 | COL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Cano, Luis Fernando | | | 2231 | COL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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