Individual Calculations May 2014
 Petho, David  Total change: 11.40  Rating chartPersonal card
 Szabolcs-Szatmar-Bereg County Team Ch. R 8-9 Szabolcs-Szatmar-Bereg Region HUN 2014-03-09
RcRownchangeKK*chgGame
 1638 1493 1.00 2 0.38 30 11.40 
  Dudas, Laszlo 1690 HUN1.0010.753022.50 
  Gocza, Adam 1585 HUN0.001-0.3730-11.10 

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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