Individual Calculations May 2018
 Jacob, Sydney J  Total change: -3.20  Rating chartPersonal card
 18th 4NCL Congress Major Doncaster ENG 2018-04-13
RcRownchangeKK*chgGame
 1814 1841 2.50 5 -0.16 20 -3.20 
  Ross, Stuart 1605 ENG1.0010.20204.00 
  Burrows, Nick 1932 ENG0.5010.12202.40 
  Pink, Joshua 1881 ENG0.5010.06201.20 
  Bielby, Paul R 1890 ENG0.001-0.4320-8.60 
  Procter, Colin S 1764 ENG0.501-0.1120-2.20 

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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