Individual Calculations January 2010
 Dvir, Ofir  Total change: 28.50  Rating chartPersonal card
 Stav 2009 Mark Centre Tel Aviv ISR 2009-10-27
RcRownchangeKK*chgGame
 2053 1887 3.00 6 1.14 25 28.50 
  Zak, Uri 2285 ISR0.001-0.0825-2.00 
  Levi, Eli 1928 ISR0.5010.06251.50 
  Shlam, Yehuda 2132 ISR0.5010.30257.50 
  Levi, Nisan 1913 ISR1.0010.542513.50 
  Gradenwitz, Oded 1854 ISR1.0010.452511.25 
  Sheshkin, Matan 2204 ISR0.001-0.1325-3.25 

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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