Individual Calculations February 2018
 Klein, Achi  Total change: 8.60  Rating chartPersonal card
 Jeruchess club championship 2017-18 under 2000 Jerusalem ISR 2017-11-20
RcRownchangeKK*chgGame
 1786 1603 0.50 4 -0.59 20 -11.80 
  Bershadsky, Georgy 1903 ISR0.001-0.1520-3.00 
  Gofshtein, Semion 1821 ISR0.5010.28205.60 
  Israel, Hillel 1623 ISR0.001-0.4720-9.40 
  Lukovski, Lev 1797 GER0.001-0.2520-5.00 

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 Bet Jerusalem 2018 Round 1-2 various ISR 2018-01-04
RcRownchangeKK*chgGame
 1807 1607 1.50 2 1.02 20 20.40 
  Zholti, Alon 1796 ISR0.5010.25205.00 
  Bollag, Gavriel 1817 ISR1.0010.772015.40 

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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