Individual Calculations September 2009
 Levi, Nisan  Total change: -15.90  Rating chartPersonal card
 Spring 2009 Mark Centre Tel Aviv ISR 2009-05-05
RcRownchangeKK*chgGame
 1989 1929 1.50 6 -1.06 15 -15.90 
  Givon, Asaf 2132 ISR0.001-0.2415-3.60 
  Zalkind, Konstantin f2160 ISR0.001-0.2115-3.15 
  Denesh, Nadav 1893 ISR0.501-0.0515-0.75 
  Graifer, Michail 1790 ISR0.501-0.1915-2.85 
  Ben Artzi, Ido 2076 ISR0.001-0.3015-4.50 
  Shwarchbard, Zvi 1881 ISR0.501-0.0715-1.05 

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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