Individual Calculations May 2018
 James, Chris  Total change: -21.60  Rating chartPersonal card
 71st West of England Chess Union Congress Open Exmouth ENG 2018-03-30
RcRownchangeKK*chgGame
 1866 1876 3.00 6 -0.10 20 -2.00 
  Braun, Walter f2152 AUT0.001-0.1720-3.40 
  Gorgun, Aliriza Atif 1619 TUR0.001-0.8220-16.40 
  Shaw, Meyrick 1941 ENG1.0010.592011.80 
  De Coverly, Roger D 1953 ENG0.001-0.3920-7.80 
  Stephenson, David W 1730 ENG1.0010.30206.00 
  Hafstad, Leif 1799 ENG1.0010.39207.80 

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)
 
 Edinburgh Congress Premier 2018 Edinburgh SCO 2018-04-06
RcRownchangeKK*chgGame
 1823 1913 1.50 4 -0.98 20 -19.60 
  Stephen, David Harvey 1882 ENG0.501-0.0420-0.80 
  Turner, Max N 1887 ENG0.001-0.5420-10.80 
  Shahin, Jallal 1773 SCO0.001-0.6920-13.80 
  Connolly Sams, Lukah 1751 SCO1.0010.29205.80 

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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