Individual Calculations August 2013
 Richardson, Keith B  Total change: -15.60  Rating chartPersonal card
 FE 2 Scachisti.it Acqui Terme ITA 2013-07-07
RcRownchangeKK*chgGame
 2047 2132 4.50 9 -1.04 15 -15.60 
  Badano, Giancarlo 1935 ITA1.0010.25153.75 
  Sergeev, Vladimir g2436 UKR0.001-0.1415-2.10 
  Movileanu, Daniela 2030 ITA0.501-0.1415-2.10 
  Edwards, Ray B 1969 ENG0.501-0.2215-3.30 
  Simeone, Giulio 1983 ITA1.0010.30154.50 
  Pepino, Enrico 2165 ITA0.001-0.4515-6.75 
  Bosca, Valter 1997 ITA0.501-0.1815-2.70 
  Cavatorta, Fosco 1902 ITA0.501-0.2915-4.35 
  Fuggetta, Leonardo 2007 ITA0.501-0.1715-2.55 

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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