Individual Calculations January 2011
 Zak, Uriel  Total change: -4.30  Rating chartPersonal card
 Stav 2010 Mark Centre Tel Aviv ISR 2010-10-12
RcRownchangeKK*chgGame
 2065 2310 3.50 5 -0.43 10 -4.30 
  Levi, Eli 1924 ISR1.0010.09100.90 
  Shlam, Yehuda 2094 ISR0.501-0.2810-2.80 
  Shutzman, Joseph f2270 USA0.001-0.5610-5.60 
  Elbaum, Almog 1963 ISR1.0010.11101.10 
  Amit, Eli 2075 ISR1.0010.21102.10 

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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