Rapid: Individual Calculations January 2016
 Crichton, Martin  Total change: -36.60  Rating chartPersonal card
 7th London Chess Classic: Super Rapidplay London ENG 2015-12-12
RcRownchangeKK*chgGame
 1876 1916 2.50 8 -1.83 20 -36.60 
  Richardson, John R f2224 ENG0.001-0.1420-2.80 
  Lawson, Geoff 1516  * ENG1.0010.08201.60 
  Pitcher, John 2179 ENG0.001-0.1820-3.60 
  Haddock, Paul 1546 ENG0.501-0.4020-8.00 
  Sreeves, Clement f2316  * SCO0.001-0.0820-1.60 
  Ratnesan, Ranesh 1571 ENG1.0010.11202.20 
  Claridge-Hansen, William f1959 ENG0.001-0.4420-8.80 
  Chen, Meng Boon Marcus 1700 SIN0.001-0.7820-15.60 
 * 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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