Individual Calculations December 2019
 Petrovic, Drazen  Total change: 7.60  Rating chartPersonal card
 ST: 28. CRO team - liga 2 istok 10-11 istok CRO 2019-11-09
RcRownchangeKK*chgGame
 2000 2043 1.50 2 0.38 20 7.60 
  Borzan, Andrej 1983 CRO1.0010.42208.40 
  Lesic, Krunoslav 2016 CRO0.501-0.0420-0.80 

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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