Individual Calculations August 2012
 Porat, Daniel  Total change: -1.05  Rating chartPersonal card
 Kiryat-Ono Summer 2012 Kiryat Ono ISR 2012-07-01
RcRownchangeKK*chgGame
 2192 2211 2.00 4 -0.07 15 -1.05 
  Popilski, Gil m2450 ISR0.001-0.2015-3.00 
  Drori, Saar c1921 ISR1.0010.16152.40 
  Boruchovsky, Avital f2416 ISR0.001-0.2415-3.60 
  Ginchil, Shay 1979 ISR1.0010.21153.15 

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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