Individual Calculations January 2012
 Rendboe, John  Total change: -12.90  Rating chartPersonal card
 London Chess Classic 2011: Open London ENG 2011-12-03
RcRownchangeKK*chgGame
 2120 2242 5.00 9 -0.86 15 -12.90 
  Nelson, Omowale 2070 JAM0.501-0.2315-3.45 
  Herda, Christoph, Dr. 1908 GER0.501-0.3815-5.70 
  Compton, Alistair 2024 NZL1.0010.22153.30 
  Skutta, Bernd, Dr. 2098 GER0.001-0.6915-10.35 
  Kristinsson, Bjarni Jens 2045 ISL1.0010.25153.75 
  Torner Planell, Josep Ramo 2123 ESP0.501-0.1615-2.40 
  Eriksen, Magnus 2063 NOR1.0010.27154.05 
  Buckley, Graeme N m2383 ENG0.5010.19152.85 
  Getz, Nicolai m2369 NOR0.001-0.3315-4.95 

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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