Individual Calculations April 2019
 Shocron, Alon  Total change: 4.80  Rating chartPersonal card
 Herzliya Winter A 2019 Herzliya ISR 2019-01-14
RcRownchangeKK*chgGame
 1885 1893 4.50 9 -0.22 40 -8.80 
  Gruenfeld, Yehuda g2293  * ISR0.001-0.0840-3.20 
  Weissberg, Harel 1669 ISR0.501-0.2840-11.20 
  Gradenwitz, Oded 1686 ISR1.0010.23409.20 
  Levy, Zohar 1781 ISR0.501-0.1540-6.00 
  Amit, Eli 1958 ISR0.001-0.4140-16.40 
  Qasem, Huda 1716 ISR1.0010.274010.80 
  Cnaan, Moshe 1988 ISR0.5010.13405.20 
  Yaniv, Yuval 2224 ISR0.001-0.1240-4.80 
  Khatib, Mahmood 1647 ISR1.0010.19407.60 
 * 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)
 
 Israeli League - Postponed games March 2019 Various ISR 2019-02-28
RcRownchangeKK*chgGame
 1915 1882 1.00 1 0.55 40 22.00 
  Pivnik, Vladimir 1915 ISR1.0010.554022.00 

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)
 
 Liga Alef Hadarim 2019 Round 5 Various ISR 2019-03-07
RcRownchangeKK*chgGame
 2108 1882 0.00 1 -0.21 40 -8.40 
  Kerner, Michael 2108 ISR0.001-0.2140-8.40 

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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