Individual Calculations April 2016
 Cohen, Dvir  Total change: -12.00  Rating chartPersonal card
 Herzliya Winter 2016-A Herzliya ISR 2016-01-18
RcRownchangeKK*chgGame
 1774 1617 2.50 9 -0.30 40 -12.00 
  Lotsov Har-Zahav, Avraham 1955 ISR0.001-0.1240-4.80 
  Rotshtein, Maxim 1723 ISR0.5010.14405.60 
  Pilosof, Haim 1815 ISR0.5010.264010.40 
  Gradenwitz, Oded 1697 ISR0.5010.11404.40 
  Lahav, Doron 1655 ISR0.5010.05402.00 
  Khatib, Husein 1843 ISR0.001-0.2140-8.40 
  Mizrahi, Ido 1627 ISR0.001-0.4940-19.60 
  Levy, Avner 1661 ISR0.5010.06402.40 
  Cnaan, Moshe 1991 ISR0.001-0.1040-4.00 

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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