Individual Calculations June 2015
 Ferrer Freyre, David  Total change: 5.40  Rating chartPersonal card
 Campeonato de Andalucia Absoluto Juveil Femenino Torremolinos ESP 2015-04-25
 2073 1974 1.00 2 0.27 20 5.40 
  Romero Romero, Sebastian 2145 ESP0.5010.23204.60 
  Chacon Perez, Juan 2000 ESP0.5010.04200.80 

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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