Rapid: Individual Calculations September 2015
 Rogers, Tim L  Total change: -0.60  Rating chartPersonal card
 Golders Green Rapidplay Congress Open Aug 15 London ENG 2015-08-08
RcRownchangeKK*chgGame
 1983 1993 3.00 6 -0.03 20 -0.60 
  Wilks, Simon 1904 ENG1.0010.38207.60 
  Aravind, Subramanian N. 2153 IND0.001-0.2920-5.80 
  Hodgson, John H 2163 ENG0.5010.22204.40 
  Villiers, Thomas 2056 ENG0.001-0.4120-8.20 
  Brown, Geoffrey M 1678 ENG0.501-0.3620-7.20 
  Pein, Jonathan 1942 ENG1.0010.43208.60 

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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