Individual Calculations February 2019
 Parkhov, Yair  Total change: 11.80  Rating chartPersonal card
 Israel National Team Championship 2019 Round 1-2 Various ISR 2019-01-02
RcRownchangeKK*chgGame
 2393 2336 1.50 2 0.62 10 6.20 
  Huzman, Alexander g2580 ISR0.5010.30103.00 
  Poleg, Matan 2205 ISR1.0010.32103.20 

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)
 
 Elite Youth League - North 2018/9 Playoff Various ISR 2019-01-19
RcRownchangeKK*chgGame
 2382 2336 1.00 1 0.56 10 5.60 
  Gorshtein, Ido f2382 ISR1.0010.56105.60 

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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