Individual Calculations October 2021
 Vrapcenjak, Luka  Total change: -6.80  Rating chartPersonal card
 S: 30. CRO team - liga istok 3A (2-4) istok CRO 2021-09-05
RcRownchangeKK*chgGame
 1809 1721 1.00 3 -0.17 40 -6.80 
  Longin, Zarko 1967 CRO0.001-0.1940-7.60 
  Vuksanovic, Milos 1715 CRO0.501-0.0140-0.40 
  Pejic, Pero 1746 CRO0.5010.03401.20 

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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