Individual Calculations December 2017
 Zorella, Benzion  Total change: 3.20  Rating chartPersonal card
 Haifa-Nesher Autumn 2017 A Nesher ISR 2017-09-04
RcRownchangeKK*chgGame
 1999 1980 4.00 8 0.16 20 3.20 
  Margovsky, Naum 2003 ISR0.5010.03200.60 
  Kupervaser, Erez 1868 ISR0.001-0.6520-13.00 
  Levitan, Ronit wc1837 ISR1.0010.31206.20 
  Fainberg, Boris 2080 ISR0.001-0.3620-7.20 
  Axelrod, Arie f2321 ISR1.0010.882017.60 
  Levitan, Tal 2099 ISR0.5010.16203.20 
  Maman, Emanuel 1742 ISR0.501-0.3020-6.00 
  Shohat, Yotam 2042 ISR0.5010.09201.80 

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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