Individual Calculations August 2019
 Da Costa, Lucas Vinicius  Total change: -8.40  Rating chartPersonal card
 2o IRT Imperio do Xadrez de Jacarei U2200 STD Jacarei SP BRA 2019-07-26
 1670 1306 0.00 2 -0.21 40 -8.40 
  Cavalcanti, Jose Maria 1706  * BRA0.001-0.0840-3.20 
  Haraguchi, Diego Sashaki 1634 BRA0.001-0.1340-5.20 
 * 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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