Individual Calculations August 2013
 Malkiel, Daniel E  Total change: -23.25  Rating chartPersonal card
 41st Annual World Open - U2200 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2018 2181 2.00 5 -1.55 15 -23.25 
  Singh, Ravishen 2061 TRI0.001-0.6615-9.90 
  Huang, David 1903 USA0.501-0.3315-4.95 
  Myers, Dominique 2013 USA0.001-0.7215-10.80 
  Opaska, Michael P 2033 USA0.501-0.2015-3.00 
  Williams, Jeremiah 2080 USA1.0010.36155.40 

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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