Individual Calculations February 2018
 Kuritz, Zvi  Total change: 33.20  Rating chartPersonal card
 Nat. Ch. Quarterfinal 2017-18 Jeruchess Jerusalem ISR 2017-11-20
RcRownchangeKK*chgGame
 2007 1869 4.00 8 1.36 40 54.40 
  Moskovich, Daniel 2147 ISR0.001-0.1740-6.80 
  Freiman, Mark 1783 ISR1.0010.384015.20 
  Lerner, Malkiel 1960 ISR0.5010.12404.80 
  Lukin, Elisha 2143 ISR0.001-0.1740-6.80 
  Pravdivetz, Vladimir 1975 ISR1.0010.644025.60 
  Cohen Revivo, Alon 2003 ISR0.5010.18407.20 
  Vazana, Yochay 1910 ISR1.0010.564022.40 
  Bronfman, Shmuel 2134 ISR0.001-0.1840-7.20 

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 East 2018 Round 1-2 various ISR 2018-01-04
RcRownchangeKK*chgGame
 1901 1921 0.00 1 -0.53 40 -21.20 
  Teutsch, Moshe 1901 ISR0.001-0.5340-21.20 

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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