Individual Calculations April 2019
 Gavriel, Oren  Total change: -4.00  Rating chartPersonal card
 Herzliya Winter A 2019 Herzliya ISR 2019-01-14
RcRownchangeKK*chgGame
 1701 1521 2.50 8 0.15 20 3.00 
  Amit, Eli 1921  * ISR0.001-0.0820-1.60 
  Gradenwitz, Oded 1686 ISR0.5010.22204.40 
  Weissberg, Harel 1669 ISR1.0010.702014.00 
  Cnaan, Moshe 1921  * ISR0.001-0.0820-1.60 
  Cohen, Dvir 1535 ISR0.001-0.4820-9.60 
  Khatib, Husein 1806 ISR0.001-0.1620-3.20 
  Weissberg, Yair 1422 ISR1.0010.36207.20 
  Khatib, Mahmood 1647 ISR0.001-0.3320-6.60 
 * 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)
 
 Liga Alef Hadarim 2019 Round 5 Various ISR 2019-03-07
RcRownchangeKK*chgGame
 1639 1532 0.00 1 -0.35 20 -7.00 
  Dobkin, Uri 1639 ISR0.001-0.3520-7.00 

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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