Individual Calculations November 2017
 Rogacewicz, Mikolaj  Total change: -49.60  Rating chartPersonal card
 Hampstead FIDE Congress Under 2200 Oct 17 London ENG 2017-10-21
RcRownchangeKK*chgGame
 1670 1994 0.50 2 -1.24 40 -49.60 
  Sheikh, Nasarullah 1669 ENG0.501-0.3740-14.80 
  Covey, Jason 1671 ENG0.001-0.8740-34.80 

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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