Individual Calculations November 2018
 Goldberg, Alon  Total change: -19.60  Rating chartPersonal card
 Artzit Youth League - North 2018/9 2-4 Various ISR 2018-10-04
RcRownchangeKK*chgGame
 1556 1680 1.50 3 -0.49 40 -19.60 
  Zoabi, Jihad 1524 ISR1.0010.294011.60 
  Koren, Yair 1495 ISR0.501-0.2440-9.60 
  Pounko, Ariel 1648 ISR0.001-0.5440-21.60 

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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