Individual Calculations September 2017
 Tsarfati, Ohn  Total change: 3.20  Rating chartPersonal card
 Kfar Saba Weekend 2017 B Kfar Saba ISR 2017-07-27
RcRownchangeKK*chgGame
 1708 1602 2.00 5 0.16 20 3.20 
  Gorshtein, Asaf 1919 ISR0.001-0.1320-2.60 
  Rozen, Eytan 1751 ISR0.001-0.3020-6.00 
  Cohen, Ofer 1651 ISR0.001-0.4320-8.60 
  Scheinfeild, Michael 1603 ISR1.0010.502010.00 
  Pelech, Roee 1618 ISR1.0010.522010.40 

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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