Individual Calculations April 2024
 Har-Even, Abir  Total change: -35.60  Rating chartPersonal card
 Nat. Ch. Quarterfinal 2024 Kiryat Ono Kiryat Ono ISR 2024-01-03
RcRownchangeKK*chgGame
 1841 1984 3.50 8 -1.61 20 -32.20 
  Aranovski, Maximilian 1584  * ISR1.0010.08201.60 
  Sapir, Omri 1481 ISR1.0010.04200.80 
  Duchan, Yoav 1987 ISR0.001-0.5020-10.00 
  Shilon Rahav, Eliran 2004 ISR0.001-0.4720-9.40 
  Dimenshtein, Daniel 1614 ISR1.0010.10202.00 
  Zalkind, Konstantin f2030 ISR0.5010.06201.20 
  Grabinsky, Yoni 2116 ISR0.001-0.3220-6.40 
  Blass, Uri 1911 ISR0.001-0.6020-12.00 
 * 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)
 
 Alef Darom 2024 4 Israel ISR 2024-03-07
RcRownchangeKK*chgGame
 1866 1993 0.50 1 -0.17 20 -3.40 
  Barak, Tomer 1866 ISR0.501-0.1720-3.40 

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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