Rapid: Individual Calculations January 2017
 Siek, Widianto  Total change: 36.40  Rating chartPersonal card
 8th CSC London Chess Classic: Super Rapidplay London ENG 2016-12-17
RcRownchangeKK*chgGame
 1979 1786 4.00 8 1.82 20 36.40 
  Karthikeyan, P. m2186  * IND0.001-0.0820-1.60 
  Asenov, Pavel 2082 ENG0.001-0.1520-3.00 
  Khan, Samir 1423 ENG1.0010.10202.00 
  Farrington, Edward J 1991 ENG1.0010.762015.20 
  Malhotra, Tarun 2085 ENG0.001-0.1520-3.00 
  Batkovskyte, Dominyka 2156 LTU0.001-0.1020-2.00 
  Attianese, Aniello 1944 ITA1.0010.712014.20 
  Jezierski, Colum 1965 ENG1.0010.732014.60 
 * 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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