Individual Calculations February 2019
 Bitlloch, Jordi  Total change: -6.40  Rating chartPersonal card
 21st 4NCL Congress Major Harrogate ENG 2019-01-18
RcRownchangeKK*chgGame
 1674 1698 2.50 5 -0.16 40 -6.40 
  Gibbs, Dominic V 1959 ENG0.001-0.1840-7.20 
  Robinson, Brian 1547 ENG0.001-0.7040-28.00 
  Roberts, Malcolm A 1676 ENG1.0010.474018.80 
  Smith, Steven J 1736 ENG1.0010.554022.00 
  Fisher, Neal 1453 ENG0.501-0.3040-12.00 

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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