Individual Calculations September 2013
 Zilbershtein, Victor  Total change: -4.95  Rating chartPersonal card
 Macabbiah 2013 Open Jerusalem ISR 2013-07-21
RcRownchangeKK*chgGame
 1979 1830 1.50 6 -0.33 15 -4.95 
  Lukovski, Lev 1889 GER0.001-0.4215-6.30 
  Beinenson, Katsiaryna wf2023 BLR0.5010.25153.75 
  Poleg, Matan 2058 ISR0.001-0.2115-3.15 
  Hochman, Elnatan 2021 ISR0.001-0.2515-3.75 
  Dermer, Moshe 1872 ISR1.0010.56158.40 
  Philosoph, Assi 2012 ISR0.001-0.2615-3.90 

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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