Individual Calculations January 2020
 Coz, Jera  Total change: -27.20  Rating chartPersonal card
 Terme Krka OPEN 2019 Otocec SLO 2019-12-27
RcRownchangeKK*chgGame
 1202 1275 0.50 2 -0.68 40 -27.20 
  Kosak, Karolina 1350 SLO0.001-0.4040-16.00 
  Ruzic, Borut Jan 1053 SLO0.501-0.2840-11.20 

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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