Individual Calculations April 2017
 McDonnell, James J.  Total change: 7.80  Rating chartPersonal card
 Hampstead FIDE Congress Under 2200 Mar 17 London ENG 2017-03-11
RcRownchangeKK*chgGame
 1937 1855 2.00 4 0.39 20 7.80 
  Roberts, Paul c2163 SCO0.001-0.1420-2.80 
  Remenyik, David 1702 IRL1.0010.30206.00 
  Jamroz, Krzysztof 1999 POL0.001-0.3120-6.20 
  White, Chris 1884 ENG1.0010.542010.80 

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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