Individual Calculations December 2018
 Georgiev, Vladimir  Total change: 3.30  Rating chartPersonal card
 27th Annual Kings Island Open Blue Ash, Ohio USA 2018-11-09
RcRownchangeKK*chgGame
 2190 2480 2.00 2 0.33 10 3.30 
  Cao, Elton 2115 USA1.0010.10101.00 
  Griggs, Walker 2265 USA1.0010.23102.30 

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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