Individual Calculations November 2016
 Collins, Alan  Total change: 3.20  Rating chartPersonal card
 42nd Guernsey International Chess Festival - Holiday Guernsey GCI 2016-10-16
RcRownchangeKK*chgGame
 1640 1746 2.00 3 0.16 20 3.20 
  Gibzinski, Stanislaw 1384 POL1.0010.10202.00 
  Goris-Schouwstra, Adry 1796 NED0.5010.07201.40 
  Bateman, Kerry 1741 GCI0.501-0.0120-0.20 

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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