Individual Calculations June 2015 |
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Ossa, Vladimir Total change: -12.80 | | |
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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 |
2000 | 1946 | 1.00 | 4 | -0.64 | 20 | -12.80 | |
| Guerrero Sierra, Juan Carlos | m | | 2180 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | Castrillon Gomez, Melissa | | wm | 2179 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | Herrera, Milena | | wm | 2096 | COL | 0.00 | 1 | -0.30 | 20 | -6.00 | | Gonzalez Taborda, David | | | 1546 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | * 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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