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Individual Calculations November 2012 |
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| Kostov, Alex Total change: -12.30 | |   |
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| Copa Latinoamericana de Ajedrez | Cali | COL | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2080 | 4.50 | 9 | 0.76 | 15 | 11.40 | |
|  Cespedes Galindo, Estefania | | | 1789 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Solano, William | | | 1887 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Escobar Forero, Alder | m | | 2460 | COL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Morales, Jhon Alexander | | | 2324 | COL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Ruiz C, Joshua D | m | | 2315 | COL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Sanchez, Victor Hugo | | | 2235 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Osorio, Alejandro | | | 1922 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Saladen, Rafael | f | | 2212 | COL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Nunez V, Daniel Fernando | | | 2211 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | VI Festival Internacional de Ajedrez Universidad Central | Bogota | COL | 2012-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2080 | 4.00 | 9 | -1.58 | 15 | -23.70 | |
| | Aragon Aviles, Sandra | | | 1745 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Zapata, Alonso | g | | 2467 | COL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Benavides Moncayo, Olga | | | 1899 | COL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Iafrancesco, Esteban | | | 1819 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Martinez Paipa, Hernan | | | 1940 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Diaz Herrera, Leider Andres | | | 1921 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Munoz, Jhon Edison | | | 2236 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Salcedo, Diana | | wf | 2014 | COL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Echeverry, Maria Yesenia | | | 1872 | COL | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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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