Individual Calculations July 2012
 Cafolla, Peter  Total change: 0.30  Rating chartPersonal card
 e2e4 London Diamond Jubilee Congress Premier London ENG 2012-06-02
RcRownchangeKK*chgGame
 2037 1995 4.00 9 0.02 15 0.30 
  O`Donnell, Conor 1860 IRL0.501-0.1815-2.70 
  Akhanov, Dauren 2149 KAZ0.5010.21153.15 
  Duport, Nicolas 2214 SUI0.001-0.2215-3.30 
  Tarhon, Brian 1769 ENG1.0010.21153.15 
  Tasker, Michael W 2098 ENG0.5010.14152.10 
  Josse, Mark 2131 ENG0.001-0.3215-4.80 
  Kahn, Tito 2085 JCI0.5010.12151.80 
  Savage, Nicholas W 2072 ENG0.001-0.3915-5.85 
  Taylor, Robert Graham 1957 WLS1.0010.45156.75 

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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