Individual Calculations January 2016
 Tzidkiya, Yeshaayahu  Total change: -2.80  Rating chartPersonal card
 National Championship Quarterfinal 2015 Petach Tikva Petach Tikva ISR 2015-10-07
RcRownchangeKK*chgGame
 1955 1909 3.50 9 -0.58 40 -23.20 
  Bin-Nun, Peleg 1879 ISR1.0010.464018.40 
  Nissim, Yonatan 1855 ISR1.0010.424016.80 
  Solan, Shay 2147 ISR0.001-0.2040-8.00 
  Libman, Guy 2212 ISR0.001-0.1440-5.60 
  Kraus, Yair 2223 ISR0.001-0.1440-5.60 
  Mendelboim, Sagi 1865 ISR0.001-0.5640-22.40 
  Gradenwitz, Oded 1735 ISR0.501-0.2340-9.20 
  Domensky, Arkadi 1878 ISR1.0010.464018.40 
  Mamin, Tagir 1798 ISR0.001-0.6540-26.00 

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 Tzafon 2015 Round 6-7 various ISR 2015-11-28
RcRownchangeKK*chgGame
 1923 1919 1.00 1 0.51 40 20.40 
  Hadas, Itamar 1923 ISR1.0010.514020.40 

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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