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Individual Calculations May 2019 |
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| Pelaez, Hernan Total change: 24.20 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub2000 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1682 | 2.00 | 5 | 0.95 | 20 | 19.00 | |
|  Cordoba Rodriguez, Milton Dennis | | | 1902 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Montoya, Duvan | | | 1889 | COL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Vargas, Eduar Misael | c | | 1956 | COL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Martinez, Mauricio | | | 1967 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pereira, Henry Alberto | | | 1856 | COL | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | | | Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub1700 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1682 | 1.00 | 1 | 0.37 | 20 | 7.40 | |
| | Rengifo Astudillo, Carlos Alberto | | | 1590 | COL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Semifinal 1 Selectivo Absoluto a la Olimpiada Mundial de Ajedrez en Khanty - Mansiysk Rusia 2020 | Medellin | COL | 2019-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1682 | 3.50 | 10 | -0.11 | 20 | -2.20 | |
| | Silva, Emmanuel | | | 2082 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cifuentes, John Jairo | m | | 2082 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Quintero Jara, Ana Sofia | | | 1326 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Toro Castaneda, Elizabeth | c | | 1939 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Caballero Marrugo, Maria Jose | | | 1354 | COL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Vizcaino Castillo, Andrea Carolin | | | 1445 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Garcia, John Fredy | | | 1879 | COL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Sepulveda, Julio Orlando | | | 2027 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ordonez Gonzalez, Gabriel | | | 1934 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Martinez, Mauricio | | | 1967 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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