Individual Calculations January 2012
 Cafolla, Peter  Total change: -38.70  Rating chartPersonal card
 e2e4 Gatwick Premier Gatwick ENG 2011-10-26
RcRownchangeKK*chgGame
 1971 2060 3.00 9 -2.58 15 -38.70 
  Williams, Simon K g2460  * ENG0.001-0.0815-1.20 
  Murphy, Conor E 1984 ENG0.501-0.1015-1.50 
  Ignatovic, Ernest 1660  * LTU0.501-0.4215-6.30 
  Pettersson, Alexander 1958 MLT0.501-0.1415-2.10 
  Mihajlov, Sebastian 1972 NOR0.501-0.1215-1.80 
  Shepherd, David 1996 ENG0.501-0.0915-1.35 
  Magee, Ronan 1935 IRL0.501-0.1715-2.55 
  Said, Oliver 1868 MLT0.001-0.7515-11.25 
  Doyle, Hugh 1902 IRL0.001-0.7115-10.65 
 * 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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