Individual Calculations August 2015
 Harper, Warren  Total change: 1.00  Rating chartPersonal card
 2015 Houston Summer Chess Festival Houston, Texas USA 2015-07-10
RcRownchangeKK*chgGame
 2161 2335 3.50 5 0.05 20 1.00 
  May, Harold Eric 1935  * USA1.0010.08201.60 
  Mc, Cann David R 1935  * USA1.0010.08201.60 
  Arvind, C.j. f2213 IND0.501-0.1720-3.40 
  Dejesus, Jeffrey A 2172 USA1.0010.28205.60 
  Georgiev, Vladimir g2552 MKD0.001-0.2220-4.40 
 * 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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