Individual Calculations January 2018
 Jansson, Johan  Total change: 15.00  Rating chartPersonal card
 Div II 1 2017-18 R123 Sweden SWE 2017-10-22
RcRownchangeKK*chgGame
 1883 1547 1.00 2 0.75 20 15.00 
  Karrlander, Gunnar 1819 SWE0.5010.33206.60 
  Ekenberg, Ulf 1947  * SWE0.5010.42208.40 
 * 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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