Individual Calculations February 2023
 Borodety, Itamar  Total change: 60.00  Rating chartPersonal card
 Mivhanim Israel ISR 2023-01-05
RcRownchangeKK*chgGame
 1826 2009 1.00 1 0.26 40 10.40 
  Levi, Or 1826 ISR1.0010.264010.40 

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)
 
 Israeli Arzit League Darom 2023 1-2 Israel ISR 2023-01-12
RcRownchangeKK*chgGame
 2096 2009 2.00 2 1.24 40 49.60 
  Igdalov, Alexander 2072 ISR1.0010.594023.60 
  Ginchil, Shay 2119 ISR1.0010.654026.00 

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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