Individual Calculations May 2018
 Hatzor, Eyal  Total change: 46.40  Rating chartPersonal card
 Nat. Ch. Quarterfinal 2018 Kfar Saba Kfar Saba ISR 2018-01-27
RcRownchangeKK*chgGame
 1892 1729 4.50 9 1.70 20 34.00 
  Zhimalov, Adam 1991 ISR0.001-0.1820-3.60 
  Gerchikov, Pavel 1927 ISR0.001-0.2420-4.80 
  Alpert, Shachar 1650 ISR1.0010.39207.80 
  Lurie, Igor 1703 ISR1.0010.46209.20 
  Lifshits, Raz 1757 ISR1.0010.542010.80 
  Friedland, Eldar 1802 ISR0.001-0.4020-8.00 
  Alon, Yaacov 2009 ISR1.0010.842016.80 
  Pletner, Valery 2056 ISR0.5010.37207.40 
  Philosoph, Assi 2129  * ISR0.001-0.0820-1.60 
 * 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 Bet Sharon 2018 Round 6-7 various ISR 2018-04-14
RcRownchangeKK*chgGame
 1814 1730 1.00 1 0.62 20 12.40 
  Ashkenazi, Dror 1814 ISR1.0010.622012.40 

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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