Individual Calculations March 2010
 Siqueira, Allan De Sousa  Total change: -1.65  Rating chartPersonal card
 Aberto do Brasil Cidade Maravilhosa 2010 Rio de Janeiro/RJ BRA 2010-02-19
RcRownchangeKK*chgGame
 2113 1966 0.50 2 -0.11 15 -1.65 
  Souza Filho, Tadeu Souza 2098 BRA0.5010.18152.70 
  Gomez, Gustavo Pizzocaro 2128 BRA0.001-0.2915-4.35 

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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