Individual Calculations November 2022
 Cohen, Alon  Total change: -18.60  Rating chartPersonal card
 Jeruchess OCtober 2022 Jerusalem ISR 2022-10-21
RcRownchangeKK*chgGame
 1928 2009 1.50 4 -0.93 20 -18.60 
  Zrihan, Dan 1856 ISR1.0010.30206.00 
  Leonoff, Leonardo 1928 ARG0.501-0.1120-2.20 
  Vazana, Yochay 2058 ISR0.001-0.4320-8.60 
  Goldberg, Shmuel 1870 RSA0.001-0.6920-13.80 

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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