Individual Calculations February 2016
 Coelho, Ramyres Santana  Total change: 30.00  Rating chartPersonal card
 Campeonato Petrolinense de Xadrez STD 2015 Petrolina PE BRA 2015-12-11
RcRownchangeKK*chgGame
 1925 1970 3.00 4 0.75 40 30.00 
  De Santana, Emidio Jose Alves 1891 BRA1.0010.394015.60 
  De Sousa, Luiz Eduardo Oliveira 1874 BRA0.501-0.1340-5.20 
  Alves Filho, Alfredo Cerqueira 1847 BRA1.0010.334013.20 
  Dos Santos, Fabio Pires 2087 BRA0.5010.16406.40 

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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