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Individual Calculations May 2012 |
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| Fraile Vela, Maria Isabel Total change: -174.90 | |   |
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| Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1927 | 0.00 | 4 | -2.08 | 30 | -62.40 | |
|  Gutierrez Herrera, Jose Antonio | m | | 2193 | COL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Manrique, Fernando | | | 1980 | COL | 0.00 | 1 | -0.43 | 30 | -12.90 | |  Rosero, Hugo Alberto | | | 1595 | COL | 0.00 | 1 | -0.88 | 30 | -26.40 | | | Contreras R, Wilson Mauricio | | | 1861 | COL | 0.00 | 1 | -0.59 | 30 | -17.70 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1927 | 0.00 | 5 | -3.75 | 30 | -112.50 | |
| | Mercado, Luisa Fernanda | | wf | 2075 | COL | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Rosero, Hugo Alberto | | | 1595 | COL | 0.00 | 1 | -0.88 | 30 | -26.40 | | | Valderrama, Alejandro | | | 1674 | COL | 0.00 | 1 | -0.81 | 30 | -24.30 | | | Nope, Viviana | | | 1527 * | COL | 0.00 | 1 | -0.92 | 30 | -27.60 | | | Garzon, Laura | | | 1646 | COL | 0.00 | 1 | -0.84 | 30 | -25.20 | | | * 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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