Rapid: Individual Calculations September 2018
 Frederiksen, Eguil E.  Total change: 4.00  Rating chartPersonal card
 IRT E.M. Sede Delcidio do Amaral e Extensao de Xadrez RPD 2018 Corumba MS BRA 2018-08-11
RcRownchangeKK*chgGame
 1765 1680 1.00 2 0.20 20 4.00 
  Gil Marquez, Joel Dickie 1582 BOL1.0010.37207.40 
  Lopes, Marcos Lazaro Dos Santos 1948 BRA0.001-0.1720-3.40 

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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