Individual Calculations May 2013
 Ben Porat, Zeev  Total change: -16.95  Rating chartPersonal card
 Herzlia Winter 2013 Herzlia ISR 2013-01-14
RcRownchangeKK*chgGame
 1988 1996 2.50 7 -1.13 15 -16.95 
  Rotshtein, Maxim 1746 ISR1.0010.19152.85 
  Kudischewitsch, David m2362 RUS0.001-0.1015-1.50 
  Cnaan, Moshe 2064 ISR0.5010.09151.35 
  Bernshtein, Tomer 1904 ISR0.501-0.1315-1.95 
  Poleg, Matan 2048 ISR0.001-0.4315-6.45 
  Lagon, Michael 2003 ISR0.5010.01150.15 
  Kali, Omer 1790 ISR0.001-0.7615-11.40 

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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