Individual Calculations January 2011
 Hjort, Helge  Total change: -13.25  Rating chartPersonal card
 e2e4 Brighton Major Brighton ENG 2010-11-12
RcRownchangeKK*chgGame
 1711 1916 1.00 2 -0.53 25 -13.25 
  Fowler, David J 1723 ENG1.0010.25256.25 
  Musthapha, Othman 1699 NGR0.001-0.7825-19.50 

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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