Individual Calculations February 2016
 Smith, Gerard  Total change: 20.00  Rating chartPersonal card
 Armstrong Cup 2015/2016 Rounds 5 and 6 Various IRL 2015-11-21
RcRownchangeKK*chgGame
 1898 1899 1.50 2 0.50 40 20.00 
  Porter, Liam 1984 IRL0.5010.12404.80 
  Buggy, John M. 1812 IRL1.0010.384015.20 

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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