Individual Calculations February 2020
 Feldman, Gidi  Total change: 12.20  Rating chartPersonal card
 Quarterfinals Israeli Championship Netanya 2019-20 Netanya ISR 2019-11-04
RcRownchangeKK*chgGame
 1918 1981 4.50 7 0.47 20 9.40 
  Diomin, Reuven 1724 ISR0.001-0.8220-16.40 
  Volkov, Yuri 1899 ISR1.0010.39207.80 
  Kopaloff, Liam 1691 ISR1.0010.16203.20 
  Tifferet, Shaked f2232 ISR0.001-0.1920-3.80 
  Benyguev, Ilul 1764 ISR1.0010.22204.40 
  Kopaloff, Nick 1992 ISR0.5010.02200.40 
  Kerner, Michael 2122 ISR1.0010.692013.80 

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 Hadarim 2020 Round 1 Various ISR 2020-01-16
RcRownchangeKK*chgGame
 1676 1981 1.00 1 0.14 20 2.80 
  Weisbuch, Gabriel 1676 ISR1.0010.14202.80 

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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