Individual Calculations September 2013
 Jackson, Oliver A  Total change: -50.40  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2035 2207 4.50 11 -3.49 15 -52.35 
  Moss, Guy 2018 ISR0.501-0.2515-3.75 
  Scott, Gordon W 2039 ENG0.501-0.2215-3.30 
  Hackner, Oskar A 2063 ENG0.001-0.6915-10.35 
  Henderson, David 2053 ENG0.501-0.2115-3.15 
  Varnam, Liam D 2107 ENG0.501-0.1415-2.10 
  Foo, William J 2090 ENG0.001-0.6615-9.90 
  Martin, Lewis 2043 ENG0.001-0.7215-10.80 
  Burke, Mitchell R 1971 ENG0.501-0.3015-4.50 
  Oyama, Akito 1966 ENG0.501-0.3015-4.50 
  Thompson, Robert 1978 ENG1.0010.21153.15 
  Stewart, Ashley 2053 ENG0.501-0.2115-3.15 

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)
 
 7th LEYLAND CHESS CONGRESS LEYLAND ENG 2013-08-24
RcRownchangeKK*chgGame
 2072 2207 3.50 5 0.13 15 1.95 
  Burke, Mitchell R 1971 ENG0.501-0.3015-4.50 
  Rabbitte, Dominic M 2027 ENG1.0010.26153.90 
  House, Glenn L f2211 ENG0.5010.01150.15 
  Jaunooby, Ali R 2170 ENG1.0010.45156.75 
  Newton, Robert A 1979 ENG0.501-0.2915-4.35 

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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