Individual Calculations April 2018
 Sherman, Reem  Total change: 18.80  Rating chartPersonal card
 Nat. Ch. Quarterfinal 2018 Petah Tikva Petah Tikva ISR 2018-01-21
RcRownchangeKK*chgGame
 1889 1787 3.50 9 0.07 40 2.80 
  Aronin, Pavel 2036 MNC0.001-0.1940-7.60 
  Baruch, Dror 1664 ISR0.501-0.1740-6.80 
  Mendelboim, Sagi 1893 ISR0.001-0.3640-14.40 
  Cohen, Hanan 1668 ISR1.0010.344013.60 
  Peretz, Malkiel f2187  * ISR0.001-0.0840-3.20 
  Leibo, Gideon 1889 ISR0.5010.14405.60 
  Gradenwitz, Oded 1714 ISR0.501-0.1040-4.00 
  Bin-Nun, Peleg 2020 ISR1.0010.794031.60 
  Sokolovsky, Yahli 1934 ISR0.001-0.3040-12.00 
 * 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)
 
 Liga Bet Sharon 2018 Round 5 various ISR 2018-03-10
RcRownchangeKK*chgGame
 1698 1771 1.00 1 0.40 40 16.00 
  Lubish, Mordechai 1698 ISR1.0010.404016.00 

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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