Individual Calculations February 2020
 Erenberg, Ariel  Total change: -3.00  Rating chartPersonal card
 Elite Youth League - South 2019/20 Playoffs Various ISR 2020-01-02
RcRownchangeKK*chgGame
 2370 2484 0.50 1 -0.16 10 -1.60 
  Parkhov, Yair f2370 ISR0.501-0.1610-1.60 

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)
 
 Israeli National Team Championship 2020 Round 1-4 Various ISR 2020-01-08
RcRownchangeKK*chgGame
 2571 2484 1.00 3 -0.14 10 -1.40 
  Zanan, Evgeny m2503 ISR0.5010.03100.30 
  Postny, Evgeny g2608 ISR0.001-0.3310-3.30 
  Zubov, Alexander g2601 UKR0.5010.16101.60 

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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