Rapid: Individual Calculations September 2017
 Cohen, Yael  Total change: -20.80  Rating chartPersonal card
 Israel Youth Team Ch. 2017 U14 Nahum Naftali Memorial Nir Haemek ISR 2017-08-07
RcRownchangeKK*chgGame
 1434 1422 2.00 6 -1.04 20 -20.80 
  Kereth, Oren 1822  * ISR0.001-0.0820-1.60 
  Maor, Noam 1352 ISR1.0010.40208.00 
  Kopaloff, Liam 1412 ISR0.001-0.5120-10.20 
  Zwillinger, Daniel 1352 ISR1.0010.40208.00 
  Lustigman, Tao 1341 ISR0.001-0.6120-12.20 
  Marcus, Eyal 1323 ISR0.001-0.6420-12.80 
 * 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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