Individual Calculations September 2015
 Kochavi, Ori  Total change: -28.80  Rating chartPersonal card
 Ramat Gan Summer Championship 2015 A Ramat Gan ISR 2015-07-03
RcRownchangeKK*chgGame
 1933 1722 0.50 5 -0.72 40 -28.80 
  Adar, Idan 2010 ISR0.001-0.1640-6.40 
  Altshul, Limor 2021 ISR0.001-0.1540-6.00 
  Solomon, Asif 1775 ISR0.001-0.4340-17.20 
  Magen, Amnon 1993 ISR0.001-0.1740-6.80 
  Vainer, Boaz 1866 ISR0.5010.19407.60 

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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