Individual Calculations January 2011
 Kraai, Jesse  Total change: -2.30  Rating chartPersonal card
 2010 California Class Championship Burlingame, California USA 2010-11-26
RcRownchangeKK*chgGame
 2134 2518 2.50 3 -0.23 10 -2.30 
  Sandberg, Evan M 2164 USA1.0010.11101.10 
  Loanzon, Arjoe 2118  * USA0.501-0.4210-4.20 
  Sevian, Samuel 2120 USA1.0010.08100.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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