Individual Calculations January 2010
 Santana, Anderson Pereira  Total change: -22.95  Rating chartPersonal card
 Jogos Abertos do Parana - Japs 2009 Francisco Beltrao/PR BRA 2009-10-27
RcRownchangeKK*chgGame
 2176 2087 0.00 4 -1.53 15 -22.95 
  Cruz, William 2128 BRA0.001-0.4415-6.60 
  Andrade, Osvaldo Cesar De 2072 BRA0.001-0.5215-7.80 
  Chemin, Vitorio f2220 BRA0.001-0.3215-4.80 
  Osipi, Jair 2282 BRA0.001-0.2515-3.75 

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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