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Individual Calculations July 2017 |
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| Alvarado Arcila, Marvia Josefina Total change: -52.40 | |   |
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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 |
| 1931 | 2004 | 4.50 | 10 | -1.31 | 40 | -52.40 | |
|  Vazquez, Guillermo | m | | 2404 * | PAR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zapata, Olga Maria | | wf | 1715 | COL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Harper, Ryan | f | | 2209 | TTO | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pena, Alcides | | | 1728 | COL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Valle, Efrain | f | | 2155 | COL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Meza Galvan, Luis A | | | 1757 | COL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Zapata Arbelaez, Estiven | f | | 2202 | COL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Londono Lopez, Donaldo | | | 1604 * | COL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Pereira, Henry Alberto | | | 1884 | COL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Lopez Gonzalez, Carlos Andres | | | 1653 | COL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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