Individual Calculations July 2014
 Berkovich, Mark A  Total change: -10.70  Rating chartPersonal card
 National Team championship 2014 Round 5-11 various ISR 2014-05-02
RcRownchangeKK*chgGame
 2469 2350 1.00 6 -1.07 10 -10.70 
  Sidorenko, Ilya m2418 ISR0.001-0.4110-4.10 
  Maryasin, Boris m2319 ISR0.001-0.5410-5.40 
  Rozentalis, Eduardas g2618 LTU0.001-0.1710-1.70 
  Bar, Roman m2484 ISR0.001-0.3210-3.20 
  Zifroni, Dov g2492 ISR0.5010.19101.90 
  Gofshtein, Leonid g2481 ISR0.5010.18101.80 

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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