Individual Calculations June 2017
 Kereth, Oren  Total change: 42.80  Rating chartPersonal card
 Liga Alef Shfela 2017 Round 8-9 varios ISR 2017-05-06
RcRownchangeKK*chgGame
 1960 1933 2.00 2 1.07 40 42.80 
  Shapira, Avner 1994 ISR1.0010.584023.20 
  Marcovici, Adrian 1925 ISR1.0010.494019.60 

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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