Individual Calculations May 2018
 Clarke, Paul Rh  Total change: -10.40  Rating chartPersonal card
 18th 4NCL Congress Major Doncaster ENG 2018-04-13
RcRownchangeKK*chgGame
 1870 1731 1.00 4 -0.26 40 -10.40 
  Cohen, Gerald M 1941 ENG0.5010.274010.80 
  Hilton, Tim 1867 ENG0.001-0.3240-12.80 
  Slinger, Tony J 1869 ENG0.001-0.3140-12.40 
  Bowman, Richard L 1802 ENG0.5010.10404.00 

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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