Individual Calculations January 2010
 Egoroff, Jomar  Total change: 1.80  Rating chartPersonal card
 Jogos Abertos do Parana - Japs 2009 Francisco Beltrao/PR BRA 2009-10-27
RcRownchangeKK*chgGame
 2157 2251 2.00 3 0.12 15 1.80 
  Araujo, Rafael Moreira 2209 BRA0.001-0.5615-8.40 
  Ferreira, Euclides Roberto 2061 BRA1.0010.25153.75 
  Dias, Anderson Tatsch 2200 BRA1.0010.43156.45 

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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