Individual Calculations September 2022
 Qasem, Huda  Total change: -51.60  Rating chartPersonal card
 Semifinals of the Israel Chess Championship Kfar Saba ISR 2022-05-14
RcRownchangeKK*chgGame
 1896 1768 1.50 8 -1.29 40 -51.60 
  Barak, Gil 2117 ISR0.001-0.1140-4.40 
  Tratatovici, Moshe f2118 ISR0.001-0.1140-4.40 
  Philosoph, Assi 2063 ISR0.001-0.1540-6.00 
  Laor, Jason Ethan 1451 ISR1.0010.13405.20 
  Kuperman, Boris 1746 ISR0.001-0.5340-21.20 
  Gadasi, Noam wc1900 ISR0.001-0.3240-12.80 
  Amit, Eli 1956 ISR0.001-0.2640-10.40 
  Bodenshtein, Yair 1814 ISR0.5010.06402.40 

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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