Individual Calculations February 2016
 Santos, Gildemar De Oliveira  Total change: -6.40  Rating chartPersonal card
 Campeonato Petrolinense de Xadrez STD 2015 Petrolina PE BRA 2015-12-11
RcRownchangeKK*chgGame
 1756 1619 1.50 5 -0.16 40 -6.40 
  De Santana, Emidio Jose Alves 1891 BRA0.5010.334013.20 
  Alves Filho, Alfredo Cerqueira 1847 BRA0.001-0.2140-8.40 
  Sousa, Alvaro Cristiano Miguel 1696 BRA0.001-0.3940-15.60 
  Tales Silva, Jamily Amanda 1472 BRA1.0010.304012.00 
  De Sousa, Luiz Eduardo Oliveira 1874 BRA0.001-0.1940-7.60 

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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