Individual Calculations February 2015
 Cao, Joshua  Total change: 5.60  Rating chartPersonal card
 2014 California Class Warfare Championship Santa Clara, California USA 2014-11-28
RcRownchangeKK*chgGame
 2120 2007 2.00 5 0.14 40 5.60 
  Zilberstein, Dmitr m2389 USA0.001-0.0940-3.60 
  Jirasek, Ladia 1972 USA0.501-0.0540-2.00 
  Movsisyan, Movses f2224 USA0.001-0.2240-8.80 
  Tao, Jeffrey 1909 USA1.0010.374014.80 
  Klotz-Burwell, Hunter 2104 USA0.5010.13405.20 

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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