Individual Calculations January 2017
 Asherov, Aharon  Total change: 30.00  Rating chartPersonal card
 Mark Centre Tuesdays Autumn 2016 B Tel Aviv ISR 2016-11-01
RcRownchangeKK*chgGame
 1575 1757 6.50 7 1.50 20 30.00 
  Amitai, Ido 1357  * ISR1.0010.08201.60 
  Lavie, Efi 1501 ISR1.0010.19203.80 
  Qasem, Huda 1530 ISR1.0010.21204.20 
  Tsarfati, Ohn 1653 ISR1.0010.36207.20 
  Levi, Or 1586 ISR1.0010.27205.40 
  Gonen, Nachum 1947 ISR1.0010.752015.00 
  Zemach, Nadav 1449 ISR0.501-0.3620-7.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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