Individual Calculations September 2013
 Stewart, Ashley  Total change: -15.00  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2096 2053 3.00 9 -1.00 15 -15.00 
  Kolbus, Dietmar m2288 GER0.001-0.2115-3.15 
  Purdon, Colin 2140 ENG0.001-0.3815-5.70 
  Oyama, Akito 1966 ENG0.001-0.6215-9.30 
  Hoare, Amy B 1873 ENG1.0010.26153.90 
  Mason, Donald J 2204 ENG0.001-0.3015-4.50 
  Thompson, Robert 1978 ENG0.501-0.1015-1.50 
  Coates, David H 2046 ENG1.0010.49157.35 
  Shaw, Peter 2164 ENG0.001-0.3515-5.25 
  Jackson, Oliver A f2207 ENG0.5010.21153.15 

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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