Individual Calculations January 2021
 Tambor, Dor  Total change: -3.60  Rating chartPersonal card
 Second generation - Haifa Haifa ISR 2020-10-11
RcRownchangeKK*chgGame
 1849 1726 1.50 5 -0.21 20 -4.20 
  Kleinman, Mark 1706 ISR0.001-0.5320-10.60 
  Weinstein, Shaul 1913 ISR0.001-0.2620-5.20 
  Borozan, Rafail 1767 ISR1.0010.562011.20 
  Weintraub, Amit 1937 ISR0.001-0.2320-4.60 
  Taieb, Ariel 1921 ISR0.5010.25205.00 

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)
 
 Liga Beit Haifa 2019 Round 9 Various ISR 2020-12-03
RcRownchangeKK*chgGame
 1751 1726 0.50 1 0.03 20 0.60 
  Feinberg, Sagi 1751 ISR0.5010.03200.60 

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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