Individual Calculations September 2009
 Akman, Adi  Total change: -2.70  Rating chartPersonal card
 Spring 2009 Mark Centre Tel Aviv ISR 2009-05-05
RcRownchangeKK*chgGame
 2018 2092 4.00 7 -0.18 15 -2.70 
  Ulman, Victor 1861 ISR1.0010.21153.15 
  Zilbershtein, Victor 1911 ISR0.001-0.7415-11.10 
  Levitsky, Artur 2029 ISR1.0010.41156.15 
  Blass, Uri 2024 ISR1.0010.41156.15 
  Reshef, Omer 1833 ISR1.0010.18152.70 
  Neimer, Vitaly f2344 ISR0.001-0.1915-2.85 
  Sheshkin, Matan 2121 ISR0.001-0.4615-6.90 

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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