Individual Calculations January 2018
 Dor, Avigdor  Total change: 24.80  Rating chartPersonal card
 2nd Zvi Bar-Shira Memorial 2017 Tel Aviv ISR 2017-10-23
RcRownchangeKK*chgGame
 1685 1679 3.50 6 0.62 40 24.80 
  Blass, Eyal 1907 ISR0.001-0.2140-8.40 
  Boimwald, Igal 1313 ISR1.0010.10404.00 
  Bar-El, Shmuel 1948 ISR0.001-0.1740-6.80 
  Fain, Jochanan 1751 ISR0.5010.10404.00 
  Peleg, Meir 1448 ISR1.0010.21408.40 
  Chechnovsky, Avi 1744 ISR1.0010.594023.60 

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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