Individual Calculations December 2017
 Tifferet, Shaked  Total change: 3.60  Rating chartPersonal card
 Liga Noar Ilit North 2017-18 Round 3-4 various ISR 2017-11-04
RcRownchangeKK*chgGame
 1920 2299 2.00 2 0.18 20 3.60 
  Zemach, Roee 1938 ISR1.0010.10202.00 
  Gerber, Nick 1902 ISR1.0010.08201.60 

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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