Individual Calculations September 2019
 Graham, David B  Total change: -0.20  Rating chartPersonal card
 106th British Championships Major Open Torquay ENG 2019-07-27
RcRownchangeKK*chgGame
 2032 2162 6.00 9 -0.01 20 -0.20 
  Ruane, Brendan J 1904 ENG1.0010.18203.60 
  Cleary, Mark 2023 ENG1.0010.31206.20 
  Hagesaether, Arne 2046 NOR0.001-0.6620-13.20 
  Pink, Joshua 1907 ENG1.0010.19203.80 
  Rogacewicz, Mikolaj 1925 POL1.0010.20204.00 
  Ashworth, Michael J 1957 ENG0.501-0.2620-5.20 
  Gardiner, Eric D 1957 ENG1.0010.24204.80 
  Clarke, Brandon Gi m2433 ENG0.001-0.1720-3.40 
  Eames, Robert S f2136 ENG0.501-0.0420-0.80 

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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