Individual Calculations January 2016
 Hadas, Itamar  Total change: -83.60  Rating chartPersonal card
 National Championship Quarterfinal 2015 Kfar Saba B Kfar Saba ISR 2015-09-12
RcRownchangeKK*chgGame
 1989 1923 2.00 9 -1.75 40 -70.00 
  Menkes, Shlomo 2107 ISR0.001-0.2640-10.40 
  Gerchikov, Pavel 1967 ISR0.5010.06402.40 
  Gerber, Nick 1817 ISR0.501-0.1440-5.60 
  Alon, Yaacov 1934 ISR0.001-0.4840-19.20 
  Hatzor, Eyal 1874 ISR1.0010.434017.20 
  Tratatovici, Dan 2206 ISR0.001-0.1640-6.40 
  Aroesti, Roee 2012 ISR0.001-0.3840-15.20 
  Gorshtein, Ido 1856 ISR0.001-0.5940-23.60 
  Friedland, Moshe 2131 ISR0.001-0.2340-9.20 

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 Tzafon 2015 Round 6-7 various ISR 2015-11-28
RcRownchangeKK*chgGame
 1784 1923 1.00 2 -0.34 40 -13.60 
  Parnes, Nadav 1648 ISR1.0010.17406.80 
  Tzidkiya, Yeshaayahu 1919 ISR0.001-0.5140-20.40 

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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