Individual Calculations March 2013
 Gorodetzky, David  Total change: 27.00  Rating chartPersonal card
 Israel U18 League 2013 Various ISR 2012-10-10
RcRownchangeKK*chgGame
 2065 1906 3.00 7 0.90 30 27.00 
  Reshef, Omer 2228 ISR0.001-0.1330-3.90 
  Shvayger, Yuliya wf2200 ISR0.001-0.1530-4.50 
  Orgad, Dan 1992 ISR0.5010.12303.60 
  Martianov, Andre 1992 ISR0.001-0.3830-11.40 
  Brenner, Stav 2036 ISR1.0010.683020.40 
  Dvir, Ofir 2024 ISR1.0010.663019.80 
  Striechman, Orri 1981 ISR0.5010.10303.00 

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)
 

 

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