Individual Calculations January 2012
 Lappas, Konstantinos  Total change: -3.45  Rating chartPersonal card
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2028 1992 3.00 7 -0.23 15 -3.45 
  Mikkelsen, Nikolaj m2381 DEN0.001-0.0915-1.35 
  Keuneke, Hanno 1782 GER0.501-0.2715-4.05 
  Haddock, Paul 1695 ENG1.0010.15152.25 
  Yeo, Michael J 2152 ENG1.0010.711510.65 
  Britton, Richard L f2219 ENG0.001-0.2115-3.15 
  Zymberi, Astrit 2138 ALB0.001-0.3015-4.50 
  Wigbout, Rod 1827 ENG0.501-0.2215-3.30 

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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