Individual Calculations April 2016
 Buggy, John M.  Total change: -7.20  Rating chartPersonal card
 Armstrong Cup 2015/2016 Rounds 7 and 8 Various IRL 2016-01-25
RcRownchangeKK*chgGame
 1918 1800 0.50 2 -0.18 40 -7.20 
  Rivera, Franco 1877 IRL0.5010.11404.40 
  Young, Christopher 1958 IRL0.001-0.2940-11.60 

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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