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Individual Calculations May 2019 |
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| Castro, Alexander Total change: -43.20 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub2300 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2214 | 3.50 | 8 | -2.16 | 20 | -43.20 | |
|  Hernandez Pinzon, Helvert | c | | 2017 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Corredor Rengifo, Luis Fernando | c | | 2135 | COL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Aponte Castillo, Ernesto | | | 2071 | COL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Pachon, Adriana | | wf | 1986 | COL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Grajales, Rubiel | | | 2041 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gonzalez Parejo, Ramon Junior | f | | 2235 | COL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Chavez Duero, Brayan Steven | c | | 1814 * | COL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ardila, Oscar Humberto | c | | 2062 | COL | 1.00 | 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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