Individual Calculations July 2017
 Kotler, Yiftah  Total change: -18.80  Rating chartPersonal card
 Mark Center Spring 2017 A Tel Aviv ISR 2017-05-09
RcRownchangeKK*chgGame
 1872 1753 2.00 7 -0.47 40 -18.80 
  Tyomkyn,mikhail, Dr 2063 GER0.001-0.1440-5.60 
  Mdivani, Maka 1907 ISR0.001-0.2940-11.60 
  Nissim, Yonatan 2020 ISR0.001-0.1840-7.20 
  Rozin, Yoav 1827 ISR0.001-0.4040-16.00 
  Vaserman, Eduard 1747 ISR0.001-0.5140-20.40 
  Baruch, Dror 1722 ISR1.0010.464018.40 
  Zilbershtein, Victor 1820 ISR1.0010.594023.60 

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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