Rapid: Individual Calculations December 2017
 Merriman, John  Total change: 11.80  Rating chartPersonal card
 Golders Green FIDE Rapid Chess Open Nov 2017 London ENG 2017-11-11
RcRownchangeKK*chgGame
 2134 2265 4.50 6 0.59 20 11.80 
  Fink-Nunn, Petra wf1954 ENG1.0010.14202.80 
  White, Chris 2013 ENG1.0010.19203.80 
  Jekel, Wolfgang 1865  * GER1.0010.08201.60 
  Radovanovic, Jovica f2218 SRB0.501-0.0720-1.40 
  Nunn, John D M g2571 ENG0.5010.36207.20 
  Basman, Michael J m2183 ENG0.501-0.1120-2.20 
 * 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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