Individual Calculations May 2013
 Orak, Ensar  Total change: -3.90  Rating chartPersonal card
 2103 Turkish School Chess Championship-A Nevsehir TUR 2013-04-01
RcRownchangeKK*chgGame
 1968 1646 0.00 2 -0.26 15 -3.90 
  Sari, Yasin 1957 TUR0.001-0.1415-2.10 
  Yaran, Siar 1979 TUR0.001-0.1215-1.80 

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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