Individual Calculations January 2015
 Barak, Gil  Total change: -4.80  Rating chartPersonal card
 Mark Center Autumn 2014 Tel Aviv ISR 2014-10-28
RcRownchangeKK*chgGame
 1983 1945 3.50 7 0.30 40 12.00 
  Zak, Uriel m2274 ISR0.001-0.1240-4.80 
  Vaserman, Eduard 1845 ISR1.0010.364014.40 
  Klar, Nir 2035 ISR1.0010.624024.80 
  Philosoph, Assi 2004 ISR0.5010.08403.20 
  Amit, Eli 1980 ISR0.001-0.4540-18.00 
  Dror, Levi 1824 ISR1.0010.344013.60 
  Tal, Rami 1922 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)
 
 Liga Ilit Noar Darom 2014 Round 4-6 various ISR 2014-11-29
RcRownchangeKK*chgGame
 2002 1945 0.00 1 -0.42 40 -16.80 
  Parkhov, Yair 2002 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)
 

 

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