Individual Calculations January 2013
 Ansell, Simon T  Total change: 13.60  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2356 2377 6.00 9 1.36 10 13.60 
  Guo, Emma wm2000 AUS1.0010.09100.90 
  Willmoth, Robert F 2164 ENG1.0010.23102.30 
  Hebden, Mark L g2547 ENG0.5010.22102.20 
  Rowson, Jonathan g2586 SCO0.5010.27102.70 
  Player, Edmund C 2248 ENG1.0010.33103.30 
  Hawkins, Jonathan m2507 ENG0.5010.18101.80 
  Sadzikowski, Daniel m2449 POL0.001-0.4010-4.00 
  Stephan, Axel 2233 GER1.0010.31103.10 
  Arkell, Keith C g2470 ENG0.5010.13101.30 

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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