Individual Calculations November 2009
 Harris, David  Total change: 11.25  Rating chartPersonal card
 131st Annual NY State Championship Albany, New York USA 2009-09-04
RcRownchangeKK*chgGame
 2152 2085 2.00 3 0.75 15 11.25 
  Nikolayev, Igor A f2331 USA0.001-0.1915-2.85 
  Stenzel, Harold G 2072 USA1.0010.48157.20 
  Felber, Joseph J 2054 USA1.0010.46156.90 

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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