Individual Calculations May 2024
 Melchior, Ariel  Total change: -20.20  Rating chartPersonal card
 ISR Ch. Quarterfinal 2024 Shoham Shoham ISR 2024-02-05
RcRownchangeKK*chgGame
 1731 1714 2.50 8 -1.40 20 -28.00 
  Sason, Noam 1606 ISR0.001-0.6520-13.00 
  Helving, Yuval 1982 ISR0.5010.33206.60 
  Dimenshtein, Daniel 1630 ISR0.001-0.6220-12.40 
  Frumkin, Dmitry 1706 ISR0.501-0.0120-0.20 
  Sason, Noam 1606 ISR0.001-0.6520-13.00 
  Frumkin, Dmitry 1706 ISR0.001-0.5120-10.20 
  Helving, Yuval 1982 ISR0.5010.33206.60 
  Dimenshtein, Daniel 1630 ISR1.0010.38207.60 

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)
 
 Alef Merkaz 2024 5-6 Israel ISR 2024-03-28
RcRownchangeKK*chgGame
 1746 1826 1.00 1 0.39 20 7.80 
  Klimchuk, Georgiy 1746 RUS1.0010.39207.80 

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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