Individual Calculations January 2012
 Weber, Tom  Total change: 24.90  Rating chartPersonal card
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2316 2355 6.50 9 1.66 15 24.90 
  Amato, Giampiero 1974 ITA1.0010.09151.35 
  Holzhauer, Bjoern 2131 GER1.0010.22153.30 
  Pert, Nicholas g2563 ENG0.5010.27154.05 
  Karthikeyan, Murali 2154 IND1.0010.24153.60 
  Hunt, Adam C m2458 ENG0.001-0.3615-5.40 
  Surendran, N. 2207 IND1.0010.30154.50 
  Pert, Richard G m2455 ENG0.5010.14152.10 
  Smith, Axel m2480 SWE0.5010.17152.55 
  Cox, John J m2423 ENG1.0010.59158.85 

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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