Individual Calculations October 2017
 Mitkov, Nikola  Total change: 8.70  Rating chartPersonal card
 2017 Illinois Open State Championship Northbrook, Illinois USA 2017-09-02
RcRownchangeKK*chgGame
 2411 2444 2.50 3 0.87 10 8.70 
  Young, Angelo m2296 PHI1.0010.30103.00 
  Schmakel, Sam A f2430 USA1.0010.48104.80 
  Georgiev, Vladimir g2506 MKD0.5010.09100.90 

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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