Individual Calculations April 2016
 Pert, Nicholas  Total change: -1.90  Rating chartPersonal card
 4NCL Division 1 WE 4 Birmingham ENG 2016-03-19
RcRownchangeKK*chgGame
 2270 2574 1.50 2 -0.19 10 -1.90 
  Williamson, Roger G 2188 ENG1.0010.09100.90 
  Kilpatrick, Callum f2352 ENG0.501-0.2810-2.80 

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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