Individual Calculations October 2008
 Segal, Naum  Total change: -41.40  Rating chartPersonal card
 Spring Rishon 2008 Rishon Le-Zion ISR 2008-05-05
RcRownchangeKK*chgGame
 2022 2233 3.00 7 -2.30 15 -34.50 
  Rosenthal, Michael 2203 ISR0.501-0.0415-0.60 
  Lifshits, Avraham 2016 ISR0.001-0.7815-11.70 
  Soffer, Tal 1922 ISR0.501-0.3615-5.40 
  Labonsky, Victor 2124 ISR0.001-0.6515-9.75 
  Boruchovsky, Avital 1960 ISR0.001-0.8315-12.45 
  Chikman, Alan 1909 ISR1.0010.13151.95 
  Heruti, Ofer 2018 ISR1.0010.23153.45 

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)
 
 Herzliya Intl. Open 2008 Herzlia ISR 2008-09-02
RcRownchangeKK*chgGame
 2125 2210 5.00 9 -0.46 15 -6.90 
  Ettinger, Amir 2012 ISR0.001-0.7615-11.40 
  Nakar, Eylon 2094 ISR0.501-0.1615-2.40 
  Haitovich, Avital 1871 ISR1.0010.12151.80 
  Klenburg, Mikhail m2445 UKR0.001-0.2115-3.15 
  Volkov, Yuri 2066 ISR1.0010.31154.65 
  Aharon, Ofir 2091 ISR0.501-0.1615-2.40 
  Zaslavsky, Michael 2334 ISR0.001-0.3315-4.95 
  Blass, Uri 2035 ISR1.0010.27154.05 
  Ben Porat, Or 2179 ISR1.0010.46156.90 

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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