Individual Calculations December 2018
 Cerqueira, Janderson Lourenco  Total change: 11.20  Rating chartPersonal card
 IV Aberto ECP STD Sao Paulo SP BRA 2018-11-09
RcRownchangeKK*chgGame
 1734 1516 1.50 4 0.56 20 11.20 
  Jenidarchiche, Douglas Rodrigo 1847 BRA1.0010.882017.60 
  Triebe De Mello, Otto Carlos 1738 BRA0.5010.28205.60 
  De Assis, Fabio Nery 1765 BRA0.001-0.1920-3.80 
  Rocha, Anderson Rosendo 1584 BRA0.001-0.4120-8.20 

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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