Individual Calculations October 2015
 Zhong, Howard  Total change: 54.40  Rating chartPersonal card
 81st Annual Southwest Open Irving, Texas USA 2015-09-04
RcRownchangeKK*chgGame
 2079 2106 5.00 7 1.36 40 54.40 
  Karthikeyan, L 1706  * IND1.0010.08403.20 
  Raznikov, Danny g2506  * ISR0.001-0.0840-3.20 
  Li, David C 1706  * USA1.0010.08403.20 
  Vazquez, Guillermo m2427 PAR0.001-0.1340-5.20 
  Frenkel, Benjamin 1804 USA1.0010.15406.00 
  Calugar, Arthur m2232 CAN1.0010.674026.80 
  Toolin, Christopher 2171 USA1.0010.594023.60 
 * 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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