Individual Calculations September 2017
 Selimovic, Mahir  Total change: -16.80  Rating chartPersonal card
 1st B League of Chess Federation of Federation of BIH 2017 Tuzla BIH 2017-08-25
RcRownchangeKK*chgGame
 1989 1950 0.50 3 -0.84 20 -16.80 
  Sabic, Medin 1980 BIH0.001-0.4620-9.20 
  Nezirovic, Ozren 2046 BIH0.001-0.3720-7.40 
  Dzafic, Jakub 1941 BIH0.501-0.0120-0.20 

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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