Individual Calculations January 2012
 Doran, Chris  Total change: 5.70  Rating chartPersonal card
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2095 2011 4.00 9 0.38 15 5.70 
  Slavin, Alexei m2400 RUS0.001-0.0915-1.35 
  Turner, David J 1775 ENG1.0010.20153.00 
  Mohammad, Ashraf 2188 IND0.001-0.2715-4.05 
  Veznik, Michael 1821 CZE1.0010.25153.75 
  Harari, Zaki 2180 ENG1.0010.721510.80 
  White, Michael J R f2213 ENG0.001-0.2415-3.60 
  Williamson, Roger 2157 ENG0.001-0.3015-4.50 
  Homolka, Vincent 1860 ENG1.0010.30154.50 
  Farrand, Tom 2265 ENG0.001-0.1915-2.85 

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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