Individual Calculations January 2013
 Strand, Oyvin  Total change: -0.75  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 1984 1854 3.00 9 -0.05 15 -0.75 
  Guerrero, Andres 2206 VEN0.001-0.1115-1.65 
  Yurenok, Maria S wf2041 ENG0.5010.24153.60 
  Millward, Richard 2048 ENG0.5010.25153.75 
  Gschwendtner, Stanislav 2004 CZE0.5010.20153.00 
  Jyothilal, N. 2038 IND0.001-0.2615-3.90 
  Rogers, Tim L 1979 ENG0.5010.17152.55 
  Iyengar, Ilya 2022 ENG0.001-0.2815-4.20 
  Burnham, Frank D 1792 ENG0.001-0.5915-8.85 
  Kroezen, Roland 1726 NED1.0010.33154.95 

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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