Individual Calculations June 2019
 Elkin, Michael  Total change: -19.20  Rating chartPersonal card
 Liga Alef Shfela 2019 Round 7 Various ISR 2019-05-16
RcRownchangeKK*chgGame
 1887 1789 0.00 1 -0.37 20 -7.40 
  Lahav, Ben 1887 ISR0.001-0.3720-7.40 

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)
 
 Israeli League - Postponed games May 2019 Various ISR 2019-05-29
RcRownchangeKK*chgGame
 1727 1789 0.00 1 -0.59 20 -11.80 
  Tiktin, Dor 1727 ISR0.001-0.5920-11.80 

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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