Individual Calculations April 2023
 Lenglibon, Alex  Total change: -3.20  Rating chartPersonal card
 League Alef Darom 2023 5-6 Israel ISR 2023-03-09
RcRownchangeKK*chgGame
 1633 1663 1.00 2 -0.08 40 -3.20 
  Mikhalevski, Binyamin 1700 ISR1.0010.554022.00 
  Korchev, Felix 1566 ISR0.001-0.6340-25.20 

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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