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Individual Calculations August 2015 |
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| Fonseca Medina, Andree Total change: 37.20 | |   |
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| Open Internacional Tulcan | Tulcan | ECU | 2015-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1562 | 0.50 | 1 | 0.38 | 40 | 15.20 | |
|  Bejar Caceres, Brayan | | | 1906 | ECU | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | Festival Panamericano de la Juventud U-16 Absoluto | Cali | COL | 2015-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1562 | 1.50 | 6 | 0.55 | 40 | 22.00 | |
| | Miyasaka, Matthew S | | | 1962 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Leon, Gustavo | | | 1825 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Heinechen, Juan | | | 1813 | PAR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mendoza Criollo, Carlos David | c | | 1828 | ECU | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Silva Suna, Juan Esteban | | | 1790 | COL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Lopez Betancourt, Bryan | | | 1919 | CUB | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * 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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