Individual Calculations January 2011
 Sadevich, Rachel  Total change: -16.25  Rating chartPersonal card
 Stav 2010 Mark Centre Tel Aviv ISR 2010-10-12
RcRownchangeKK*chgGame
 1959 1867 2.00 7 -0.65 25 -16.25 
  Shlam, Yehuda 2094 ISR0.001-0.2125-5.25 
  Zilbershtein, Victor 1853 ISR0.001-0.5225-13.00 
  Amit, Eli 2075 ISR0.001-0.2325-5.75 
  Moss, Guy 1828 ISR0.501-0.0525-1.25 
  Aysh, Eli 1922 ISR1.0010.582514.50 
  Kahn, Yigal 2019 ISR0.001-0.3025-7.50 
  Levi, Eli 1924 ISR0.5010.08252.00 

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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