Individual Calculations February 2017
 Badacova, Irena  Total change: -9.80  Rating chartPersonal card
 Krajska soutez MKSS C 2016/2017 r6-7 various CZE 2017-01-15
RcRownchangeKK*chgGame
 1752 1748 0.50 2 -0.49 20 -9.80 
  Muller, Leo 1725 CZE0.001-0.5320-10.60 
  Kovacs, Viliam 1778 CZE0.5010.04200.80 

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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