Individual Calculations August 2018
 Osorio Martinez, Anllil  Total change: -34.00  Rating chartPersonal card
 Rene portela Infantil 2018 La Habana CUB 2018-07-16
 1440 1357 0.00 2 -0.85 40 -34.00 
  Robert Zamora, Ernesto Eduardo 1697 CUB0.001-0.1240-4.80 
  Guerra Hernandez, Karla 1182 CUB0.001-0.7340-29.20 

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)


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