Individual Calculations September 2016
 Richardson, John R  Total change: -18.60  Rating chartPersonal card
 e2e4 Crawley Open Aug 2016 London ENG 2016-08-26
RcRownchangeKK*chgGame
 2164 2286 3.00 6 -0.93 20 -18.60 
  Thomassen, Thomas 2022 NOR1.0010.18203.60 
  Adair, James R m2481 ENG0.001-0.2520-5.00 
  Molofej, Denis 2075 LTU0.501-0.2720-5.40 
  Purdon, Colin 2070 ENG1.0010.22204.40 
  Zhang, Anthony Y 2149 ENG0.501-0.1820-3.60 
  Willmoth, Robert F c2189 ENG0.001-0.6320-12.60 

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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