Individual Calculations March 2019
 Neerman, Roy  Total change: -1.20  Rating chartPersonal card
 Liga Alef Merkaz 2019 3-4 Various ISR 2019-02-09
RcRownchangeKK*chgGame
 1849 1651 0.50 2 -0.03 40 -1.20 
  Nachshoni, Yehoshua 1985 ISR0.001-0.1240-4.80 
  Gross, Dror 1713 ISR0.5010.09403.60 

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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