Individual Calculations April 2020
 Aronin, Pavel  Total change: -20.20  Rating chartPersonal card
 Quarterfinals Israeli Championship Herzliya 2019-20 Herzliya ISR 2020-01-06
RcRownchangeKK*chgGame
 1880 2030 5.00 9 -1.01 20 -20.20 
  Khatib, Mahmood 1679 ISR1.0010.11202.20 
  Hayohamo, Raz 1875 ISR0.501-0.2120-4.20 
  Shocron, Alon 2012 ISR0.501-0.0320-0.60 
  Cnaan, Moshe 1962 ISR0.501-0.0920-1.80 
  Axelrod, Arie f2231 ISR0.001-0.2420-4.80 
  Gradenwitz, Oded 1630  * ISR1.0010.08201.60 
  Amit, Eli 1889 ISR0.501-0.1920-3.80 
  Mashid, Itay 2014 ISR0.001-0.5220-10.40 
  Gavriel, Oren 1630  * ISR1.0010.08201.60 
 * 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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