Individual Calculations November 2011
 Almeida, Alfonso A  Total change: -2.00  Rating chartPersonal card
 2011 US Class Championships Houston, Texas USA 2011-09-30
RcRownchangeKK*chgGame
 2325 2363 2.50 5 -0.20 10 -2.00 
  Balakrishnan, Naveen 2043 USA1.0010.13101.30 
  Flores, Mauricio g2499 CHI0.001-0.3210-3.20 
  Ortiz, Nadya wg2247 COL1.0010.34103.40 
  Cornejo, Max m2395 PER0.5010.04100.40 
  Wang, Puchen m2443 NZL0.001-0.3910-3.90 

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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