Individual Calculations November 2010
 Grochal, Joey  Total change: -7.05  Rating chartPersonal card
 Dutch Team Competition - 3F - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2121 2112 0.50 2 -0.47 15 -7.05 
  Tiggelman, Rene 2236 NED0.5010.17152.55 
  Galle, Andre 2006 BEL0.001-0.6415-9.60 

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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