Individual Calculations August 2013
 Golubev, Sergey  Total change: -42.90  Rating chartPersonal card
 Scottish Championship and International Open 2013 Helensburgh SCO 2013-07-06
RcRownchangeKK*chgGame
 1918 2046 4.50 9 -1.43 30 -42.90 
  Robinson, Stephen 1879 SCO1.0010.28308.40 
  Pritchett, Craig W m2360 SCO0.001-0.1430-4.20 
  Oswald, David C 2055 SCO0.001-0.4930-14.70 
  Schmerwitz, Reinhard 1864 GER0.501-0.2430-7.20 
  Grove, Michael 2028 SCO0.001-0.5330-15.90 
  Scott, Ian 1717 HKG1.0010.12303.60 
  Giulian, Rosemary A 1872 SCO0.001-0.7330-21.90 
  Robertson, Jim 1708 SCO1.0010.12303.60 
  Brown, Allan D 1781 SCO1.0010.18305.40 

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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