Individual Calculations February 2023
 Baretic, Zvonimir  Total change: -14.80  Rating chartPersonal card
 S: 11. open Krapina Otvoreno prvenstvo grada Krapine 11_op_krapina_2023 Krapina CRO 2023-01-13
RcRownchangeKK*chgGame
 1760 1489 0.00 3 -0.74 20 -14.80 
  Jakovic, Roko 1981 CRO0.001-0.0420-0.80 
  Orak, Tugomir 1898 CRO0.001-0.0820-1.60 
  Vinogradov, Ilia 1402 FID0.001-0.6220-12.40 

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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