Individual Calculations March 2019
 Bonaca, Dario  Total change: -13.60  Rating chartPersonal card
 ST: Prvenstvo SK Vladimir Gortan Porec CRO 2019-02-05
RcRownchangeKK*chgGame
 1877 1905 2.50 6 -0.68 20 -13.60 
  Ghersinich, Giuseppe 1781 CRO0.501-0.1720-3.40 
  Grbac, Boris 2098 CRO0.5010.25205.00 
  Ikica, Ante 1905 CRO0.5010.00200.00 
  Purini, Bruno 1757 CRO0.001-0.7020-14.00 
  Bozovic, Tatjana 1505  * CRO1.0010.08201.60 
  Ghersinich, Enrico 2215 CRO0.001-0.1420-2.80 
 * 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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