Individual Calculations November 2011
 Mack, Wolfgang  Total change: 13.95  Rating chartPersonal card
 37th Guernsey Open Guernsey GCI 2011-10-16
RcRownchangeKK*chgGame
 2222 2279 5.00 7 0.93 15 13.95 
  Goris, Ton 1993 NED1.0010.16152.40 
  Hamperl, Fred f2098 GCI1.0010.26153.90 
  Pert, Nicholas g2557 ENG0.001-0.1715-2.55 
  Taylor, Mark V 2131 ENG1.0010.30154.50 
  Brookes, Christopher 2122 NED1.0010.29154.35 
  Sulskis, Sarunas g2577 LTU0.001-0.1515-2.25 
  Pleasants, Allan J 2079 WLS1.0010.24153.60 

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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