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Individual Calculations July 2017 |
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| Zabala, Fidel Total change: -3.20 | |   |
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| XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1972 | 3.00 | 9 | -0.16 | 20 | -3.20 | |
|  Duran Vega, Sergio | f | | 2372 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vargas, Rogelio | c | | 1619 | PAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Otalora, Carlos Eduardo | f | | 2175 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Montenegro, Juan Rolando | | | 2146 | COL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Arango Arenas, Juan Camilo | | | 2198 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Saladen Dulce, Rafael | f | | 2155 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pardo, Alejandro | | | 2117 | COL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Morera Campos, Hazel Maria | | wm | 1872 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Valle, Efrain | f | | 2155 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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