Individual Calculations January 2010
 Santana, Expedito  Total change: -8.50  Rating chartPersonal card
 Aberto do Brasil de Caxambu Caxambu/MG BRA 2009-10-30
RcRownchangeKK*chgGame
 2050 1765 0.00 2 -0.34 25 -8.50 
  Bispo, Leonardo 2142 BRA0.001-0.0925-2.25 
  Ramos, Bruce Vicente 1958 BRA0.001-0.2525-6.25 

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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