Individual Calculations December 2015
 Gorodetzky, Matan  Total change: -29.20  Rating chartPersonal card
 National Championship Quarterfinal 2015 Rehovot Rehovot ISR 2015-09-04
RcRownchangeKK*chgGame
 1901 1890 3.50 9 -0.86 40 -34.40 
  Lahav, Michal 2015 ISR0.001-0.3340-13.20 
  Tartakovsky, Daniel 2013 ISR1.0010.674026.80 
  Musyuk, Lior 1736 ISR0.501-0.2140-8.40 
  Shoker, Asaf 1650 ISR0.501-0.3040-12.00 
  Kereth, Oren 1740 ISR1.0010.304012.00 
  Boruchovsky, Ron 1691 ISR0.001-0.7640-30.40 
  Aronin, Pavel 2071 MNC0.5010.24409.60 
  Parkhov, Yair 2102 ISR0.001-0.2340-9.20 
  Zlatin, Alexander 2090 ISR0.001-0.2440-9.60 

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 2015 Round 3-5 various ISR 2015-11-07
RcRownchangeKK*chgGame
 1750 1889 1.50 2 0.13 40 5.20 
  Boukai, Shaked 1688 ISR1.0010.24409.60 
  Roytenburd, Gabi 1812 ISR0.501-0.1140-4.40 

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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