Individual Calculations June 2018
 Yilmaz, Erman  Total change: 8.40  Rating chartPersonal card
 2018 Balikesir Local Chess Team Matches Balikesir TUR 2018-03-23
RcRownchangeKK*chgGame
 1820 1420 0.50 1 0.42 20 8.40 
  Hatipli, Mehmet 1820  * TUR0.5010.42208.40 
 * 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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