Individual Calculations April 2016
 Melo, Silvio Sa De  Total change: -2.60  Rating chartPersonal card
 Aberto do Brasil VII Memorial Bobby Fischer Joao Pessoa PB BRA 2016-03-11
RcRownchangeKK*chgGame
 2026 1889 0.50 2 -0.13 20 -2.60 
  Cantarino Neto, Mario Ribeiro 2043 BRA0.5010.21204.20 
  De Andrade, Dalson Holanda Caval 2008 BRA0.001-0.3420-6.80 

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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