Individual Calculations July 2019
 Peretz, Malkiel  Total change: -26.40  Rating chartPersonal card
 Liga Artzit Merkaz 2019 Round 8-9 Various ISR 2019-06-01
RcRownchangeKK*chgGame
 2033 2153 0.00 2 -1.32 20 -26.40 
  Zemach, Nadav 2010 ISR0.001-0.6920-13.80 
  Klevinskiy, Konstantin 2056 ISR0.001-0.6320-12.60 

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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