Individual Calculations January 2018
 Ferrer Freyre, David  Total change: -8.60  Rating chartPersonal card
 Liga Andaluza 2017 Promociones Andalucia ESP 2017-11-26
 1850 2013 1.00 2 -0.43 20 -8.60 
  Blanco Alvarez, Juan Manuel 1871 ESP1.0010.31206.20 
  Ruiz De Toro, Carlos Roberto 1829 ESP0.001-0.7420-14.80 

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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