Individual Calculations March 2018
 Ben Ari, Yannay  Total change: 22.00  Rating chartPersonal card
 Nat. Ch. Quarterfinal 2017-18 Kiryat Ono Kiryat Ono ISR 2017-12-06
RcRownchangeKK*chgGame
 1925 1982 5.00 9 -0.08 40 -3.20 
  Qasem, Huda 1605 ISR0.501-0.4140-16.40 
  Vardi, Shlomit 1918 ISR0.501-0.0940-3.60 
  Inbal, Nimrod 1915 ISR0.501-0.0940-3.60 
  Noy, Eyal 1938 ISR1.0010.444017.60 
  Philosoph, Assi 2150 ISR0.5010.22408.80 
  Aizenberg, Benny 1986 ISR0.001-0.4940-19.60 
  Sherman, Reem 1820 ISR1.0010.294011.60 
  Blass, Uri 1957 ISR1.0010.474018.80 
  Solomon, Asif 2039 ISR0.001-0.4240-16.80 

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 Shfela 2018 Round 3-4 various ISR 2018-02-10
RcRownchangeKK*chgGame
 2001 1951 1.50 2 0.63 40 25.20 
  Rozen, Eytan 1959 ISR1.0010.514020.40 
  Berdichevsky, Boris 2042 ISR0.5010.12404.80 

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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