Individual Calculations May 2013
 Ersoz, Bartu  Total change: 2.25  Rating chartPersonal card
 2103 Turkish School Chess Championship-A Nevsehir TUR 2013-04-01
RcRownchangeKK*chgGame
 1868 1939 2.50 4 0.15 15 2.25 
  Yarar, Muammer Atakan 1703 TUR0.501-0.3015-4.50 
  Sensay, Emin 1733 TUR0.501-0.2615-3.90 
  Deviren, Erdi 1941 TUR1.0010.50157.50 
  Buyukasik, Diyap 2095 TUR0.5010.21153.15 

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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