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Individual Calculations July 2017 |
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| Rios Parra, Alejandro Total change: -3.30 | |   |
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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 |
| 2305 | 2345 | 4.50 | 9 | -0.33 | 10 | -3.30 | |
|  Echavarria, Gustavo | | | 1945 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cuartas, Jaime Alexander | g | | 2492 | COL | 0.00 | 1 | -0.30 | 10 | -3.00 | |  Puppi Lazo, Jorge Luis | | | 2120 | PER | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Sanchez Castillo, Sarai Carolina | m | wg | 2154 | VEN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Arenas, David | g | | 2488 | COL | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Mateus, Martha | | wm | 2138 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Garcia Pantoja, Roberto | m | | 2500 | CUB | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Tang, Andrew | m | | 2461 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Vazquez, Guillermo | m | | 2443 | PAR | 0.00 | 1 | -0.37 | 10 | -3.70 | | | * 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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