Individual Calculations September 2022
 Sapir, Omri  Total change: 42.80  Rating chartPersonal card
 Israeli team U14 championship, Nahum Naftali memorial 2022 Afula ISR 2022-08-21
RcRownchangeKK*chgGame
 1430 1494 4.50 6 1.07 40 42.80 
  Goldstein, Asaf 1296 ISR1.0010.24409.60 
  Gavriel, Inbal 1094  * ISR1.0010.08403.20 
  Belkovsky, Guy 1314 ISR0.501-0.2440-9.60 
  Ostrovsky Berman, Noam 1778 ISR0.5010.344013.60 
  Krupnik, Benaya 1530 ISR1.0010.554022.00 
  Sagi, Elisha 1567 ISR0.5010.10404.00 
 * 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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