Individual Calculations December 2013
 Pena, Pablo  Total change: -3.90  Rating chartPersonal card
 2013 Southern California Cross Class Championship Irvine, California USA 2013-11-08
RcRownchangeKK*chgGame
 2205 2145 1.00 3 -0.26 15 -3.90 
  Davidson, Kevin 2263 USA1.0010.66159.90 
  Kretchetov, Alexadre f2297 RUS0.001-0.3015-4.50 
  Lu, Albert 2054 USA0.001-0.6215-9.30 

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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