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Individual Calculations November 2015 |
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| Ossa, Orlando Total change: -21.80 | |   |
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| IX Festival Internacional de Ajedrez Universidad Central | Bogota | COL | 2015-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2273 | 4.00 | 6 | -1.09 | 20 | -21.80 | |
|  Dabraccio, Guillermo | | | 1873 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Salcedo, Pablo Esteban | | | 1937 | COL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Piraquive, Alberto | | | 1873 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Argote Heredia, Valentina | | | 2033 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sanchez, Jorge Luis | f | | 2061 | PAN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Noboa, Kevin | | | 2032 | ECU | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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