Individual Calculations May 2017
 Leor, Effi  Total change: 5.60  Rating chartPersonal card
 32nd Czerniak Memorial Festival Open B Tel Aviv ISR 2017-04-12
RcRownchangeKK*chgGame
 1652 1693 2.50 4 0.28 20 5.60 
  Levi, Paz 1607 ISR1.0010.38207.60 
  Lukovski, Lev 1843 GER0.001-0.3020-6.00 
  Reem, Rami 1618 ISR0.501-0.1020-2.00 
  Zohar, Iddo 1540 USA1.0010.30206.00 

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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