Individual Calculations November 2011
 Simoes, John  Total change: -11.10  Rating chartPersonal card
 Torneio do 88. aniversario do GD Ramiro Jose Lisboa POR 2011-10-19
RcRownchangeKK*chgGame
 1693 2021 1.00 2 -0.74 15 -11.10 
  Cardina, Joao Gamboa 1626 POR1.0010.08151.20 
  Correia, Paulo Nuno 1760 POR0.001-0.8215-12.30 

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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