Individual Calculations October 2015
 Rice, Chris B  Total change: -10.40  Rating chartPersonal card
 CCF LATE SUMMER CONGRESS Open London ENG 2015-09-05
RcRownchangeKK*chgGame
 1863 1966 2.50 5 -0.52 20 -10.40 
  Mitchell, Robert S 1641 NZL1.0010.13202.60 
  Haldane, Robin W 2009 ENG0.001-0.4420-8.80 
  Zhao, Haolin 1566  * ENG1.0010.08201.60 
  Lock, Gavin R 2145 ENG0.5010.23204.60 
  Porter, Sam J 1955 ENG0.001-0.5220-10.40 
 * 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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