Individual Calculations February 2018
 Bejashvili, Irma  Total change: -9.80  Rating chartPersonal card
 Liga Bet Center (Saturdays) 2018 Round 1-2 various ISR 2018-01-06
RcRownchangeKK*chgGame
 1624 1619 0.50 2 -0.49 20 -9.80 
  Uritsky, Yonathan 1629 ISR0.5010.01200.20 
  El-Baz, Daniel 1618 ISR0.001-0.5020-10.00 

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)
 

 

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