Individual Calculations July 2017
 Federovski, Yael  Total change: 90.00  Rating chartPersonal card
 Rishon Lezion Mondays Spring 2017 B Rishon Lezion ISR 2017-05-08
RcRownchangeKK*chgGame
 1680 1404 3.50 7 2.25 40 90.00 
  Etingof, Yury 1660 RUS1.0010.814032.40 
  Cohen, Ziv 1786 ISR1.0010.914036.40 
  Leib, Daniel 1681 ISR0.5010.334013.20 
  Levanzov, Evgeny 1693 ISR0.001-0.1640-6.40 
  Vaserman, Eduard 1747 ISR0.001-0.1240-4.80 
  Samarin, Leonid 1688 ISR0.001-0.1640-6.40 
  Arian, Tomer 1506 ISR1.0010.644025.60 

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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