Individual Calculations January 2010
 Cordeiro, Marco Aurelio Zaror  Total change: 10.50  Rating chartPersonal card
 Semifinal do Campeonato Brasileiro Absoluto 2009 Vitória/ES BRA 2009-10-30
RcRownchangeKK*chgGame
 2182 2225 4.00 6 0.70 15 10.50 
  Stein, Adriano Baldo 1865 BRA1.0010.10151.50 
  Mekhitarian, Krikor Sevag m2496 BRA0.001-0.1715-2.55 
  Wolff, Carlos Alberto 2029 BRA1.0010.25153.75 
  Terao, Juliana Sayumi wf2153 BRA1.0010.40156.00 
  Bittencourt, Jorge m2454 BRA0.001-0.2115-3.15 
  Leitao, Nicolau Duailibe 2097 BRA1.0010.33154.95 

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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