Individual Calculations April 2013
 Tar, Istvan  Total change: -24.30  Rating chartPersonal card
 Zala County Team Ch. 2012-2013 R1-9 Zala Region HUN 2012-10-14
RcRownchangeKK*chgGame
 1678 1633 0.50 3 -0.81 30 -24.30 
  Barics, Ferenc 1676 HUN0.001-0.4430-13.20 
  Lakatos, Ervin 1675 HUN0.001-0.4430-13.20 
  Varga, Attila 1682 HUN0.5010.07302.10 

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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