Individual Calculations January 2010
 De Macedo, Gilson Rosa  Total change: 0.00  Rating chartPersonal card
 Lourenco Joao Cordioli Aberto do Brasil 2009 Petrolina/PE BRA 2009-10-09
RcRownchangeRpKK*chgGame
 2170 0 3.00 5 0.00 2183   0.00 
  Wolff, Carlos Alberto 2029 BRA1.0010.00 0.00 
  Baptista, Igor Lucas Gouveia 1892 BRA0.5010.00 0.00 
  Cordioli, Jairo Ribeiro 2073 BRA0.5010.00 0.00 
  Vescovi, Giovanni Portilho g2636 BRA0.0010.00 0.00 
  Luz, Edmundo Dos Reis 2220 BRA1.0010.00 0.00 

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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