Individual Calculations January 2018
 Sielicki, Tomasz  Total change: -9.20  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 2012 2001 2.50 6 -0.46 20 -9.20 
  Das, Sayantan m2401  * IND0.001-0.0820-1.60 
  Tivillier, Jacques 1751 ENG0.501-0.3120-6.20 
  Lovell, William Pm 1688 ENG1.0010.14202.80 
  Stone, Andrew M 2170 ENG0.5010.22204.40 
  Mozes, Ervin m2177 ROU0.001-0.2720-5.40 
  Cole, James 1886 ENG0.501-0.1620-3.20 
 * 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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