Individual Calculations September 2015
 Stone, Andrew M  Total change: -1.00  Rating chartPersonal card
 Vienna Chess Open 2015 Grp A Vienna AUT 2015-08-15
RcRownchangeKK*chgGame
 2155 2209 4.50 8 -0.05 20 -1.00 
  Delaney, Rory 1948 IRL1.0010.18203.60 
  Kuzmicz, Krystian m2486 POL0.5010.33206.60 
  Vrtiakova, Anna 1952 SVK0.501-0.3220-6.40 
  Hetzer, Volkhard 1941 GER0.501-0.3320-6.60 
  Collareta, Giovanni 2093 ITA1.0010.34206.80 
  Jackson, James P f2367 ENG0.5010.21204.20 
  Theissl Pokorna, Regina wg2362 AUT0.001-0.3020-6.00 
  Astengo, Corrado 2092 ITA0.501-0.1620-3.20 

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)
 

 

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