Individual Calculations January 2012
 Herda, Christoph, Dr.  Total change: -11.25  Rating chartPersonal card
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 1992 1908 2.50 8 -0.75 15 -11.25 
  Anderton, Matthew N 2227 ENG0.5010.37155.55 
  Rendboe, John f2242 DEN0.5010.38155.70 
  Willmoth, Robert F 2169 ENG0.001-0.1815-2.70 
  Hoegener, Claude 2028 LUX0.001-0.3415-5.10 
  Kouchak, Jason 1776 FRA1.0010.32154.80 
  Pedersen, Carsten 2133 DEN0.001-0.2215-3.30 
  Sigurdsson, Birkir Karl 1649 ISL0.501-0.3215-4.80 
  Cetens, Edward 1708 CZE0.001-0.7615-11.40 

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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