Individual Calculations January 2015
 Sanders, Isaac B  Total change: -17.80  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2099 2323 6.00 9 -0.89 20 -17.80 
  Strand, Oyvin 1923  * NOR1.0010.08201.60 
  Stamos, Filippos 2060 GRE0.001-0.8220-16.40 
  Jyothilal, N. 2031 IND1.0010.15203.00 
  Cumming, Rhys 2057 ENG0.001-0.8220-16.40 
  Arnetta, Maria Teresa wf2027 ITA1.0010.15203.00 
  Gutkind, Kedem 2064 NED1.0010.18203.60 
  Wagner, Dennis m2488 GER0.5010.22204.40 
  Webb, Matthew D 2141 ENG0.501-0.2420-4.80 
  Haldorsen, Benjamin 2096 NOR1.0010.21204.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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