Individual Calculations April 2008
 Zini, Jhoni Marcelo  Total change: 1.25  Rating chartPersonal card
 Campeonato Paranaense Absoluto 2007 Foz do Iguacu/PR BRA 2008-01-23
RcRownchangeKK*chgGame
 2104 2159 3.50 6 0.05 25 1.25 
  Choma, Alexandre Pedro 2013 BRA1.0010.30257.50 
  Martins, Robson Rodrigues 2020 BRA0.501-0.1925-4.75 
  Constantino, Fernando 2018 BRA0.001-0.6925-17.25 
  Araujo, Rafael Moreira 2152 BRA0.001-0.5125-12.75 
  Cruz, William Ferreira Da 2166 BRA1.0010.512512.75 
  Egoroff, Jomar 2255 BRA1.0010.632515.75 

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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