Individual Calculations April 2018
 Jarrah, Kamal  Total change: -15.40  Rating chartPersonal card
 Krajsky prebor SSS 2017/2018 r9-10 various CZE 2018-03-04
RcRownchangeKK*chgGame
 1991 2086 0.50 2 -0.77 20 -15.40 
  Cozl, David 1979 CZE0.001-0.6520-13.00 
  Malac, Petr 2002 CZE0.501-0.1220-2.40 

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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