Individual Calculations March 2012
 Koren, Eyal  Total change: 38.70  Rating chartPersonal card
 2nd Intl. Festival Petach Tikva 2011 Open Petach Tikva ISR 2011-12-18
RcRownchangeKK*chgGame
 2147 1964 0.00 1 -0.26 15 -3.90 
  Lan, Grenrich 2147 ISR0.001-0.2615-3.90 

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)
 
 Winter Mark Centre 2012 Tel Aviv ISR 2012-01-10
RcRownchangeKK*chgGame
 2073 1972 5.50 7 2.84 15 42.60 
  Lumakin, Vladimir 1790 ISR1.0010.26153.90 
  Zalkind, Konstantin f2203 ISR1.0010.791511.85 
  Drori, Saar 1930 ISR1.0010.44156.60 
  Shutzman, Joseph f2241 USA0.5010.33154.95 
  Reshef, Omer 2168 ISR0.001-0.2515-3.75 
  Monteriano, Eran 1939 ISR1.0010.45156.75 
  Gershkowich, David f2238 ISR1.0010.821512.30 

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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