Individual Calculations April 2019
 Sobolevsky, Leonid  Total change: -15.50  Rating chartPersonal card
 10. Pfalz-Open A Neustadt an der Weinstrasse GER 2019-03-01
RcRownchangeKK*chgGame
 1984 2202 0.00 2 -1.55 10 -15.50 
  Walther, Tim 1970 GER0.001-0.7910-7.90 
  Elier, Ali 1998 GER0.001-0.7610-7.60 

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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