Individual Calculations February 2015
 Woolgar, Steve  Total change: -23.20  Rating chartPersonal card
 4NCL 2014-15 Rounds 3-4 Various ENG 2015-01-10
RcRownchangeKK*chgGame
 1609 1864 1.00 2 -0.58 40 -23.20 
  Moss, Stephen 1739 ENG0.501-0.1740-6.80 
  Lewis, Tim 1478 ENG0.501-0.4140-16.40 

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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