Individual Calculations December 2021
 Prpic, Ivan  Total change: 8.00  Rating chartPersonal card
 S: 30. CRO team - liga zapad 2 (7-11) zapad CRO 2021-11-06
RcRownchangeKK*chgGame
 1970 1987 2.50 4 0.40 20 8.00 
  Mance, Milivoj 2012 CRO0.5010.03200.60 
  Jezidzic, Gordan 2013 CRO0.5010.04200.80 
  Okrugic, Tomislav 1932 CRO0.501-0.0820-1.60 
  Piacun, Eduard 1922 CRO1.0010.41208.20 

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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