Individual Calculations February 2016
 McDonald, Neil  Total change: 3.20  Rating chartPersonal card
 4NCL Division 1 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 2329 2404 1.50 2 0.32 10 3.20 
  Arkell, Keith C g2474 ENG0.5010.10101.00 
  Mitchell, Martin 2184 SCO1.0010.22102.20 

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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