Individual Calculations May 2018
 Correa, Jose Wilson Ferreira  Total change: 38.00  Rating chartPersonal card
 XXIV IRT STD LMX Circuito Maranhense de Xadrez 2018 Santa Luzia MA BRA 2018-03-25
RcRownchangeKK*chgGame
 1851 1686 2.50 5 0.95 40 38.00 
  Luz, Edmundo Reis 2059 BRA0.001-0.1040-4.00 
  Barros, Benone Gabriel Carvalho 1787 BRA0.001-0.3640-14.40 
  Sousa, Luciana Da Silva 1630 BRA1.0010.424016.80 
  Lopes Silva, Jhonathan Pessoa 1772 BRA1.0010.624024.80 
  Barros Jr, Wilson De Jesus 2005 BRA0.5010.374014.80 

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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