Individual Calculations January 2013
 Anderton, Matthew N  Total change: -12.45  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2079 2210 4.50 8 -0.83 15 -12.45 
  Veznik, Michael 1877 CZE1.0010.12151.80 
  Arkell, Keith C g2470 ENG0.001-0.1815-2.70 
  Andreev, Peter 2017 ENG0.501-0.2515-3.75 
  Casaschi, Paolo 2005 ITA0.501-0.2615-3.90 
  Ditmas, Hugh 2011 GER1.0010.24153.60 
  Hebbes, Tim 2111 ENG0.501-0.1415-2.10 
  Ociepka, Adrian 2143 POL0.001-0.5915-8.85 
  Guo, Emma wm2000 AUS1.0010.23153.45 

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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