Individual Calculations July 2009
 Canoy, Marcel  Total change: -8.50  Rating chartPersonal card
 2B - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2291 2109 0.50 3 -0.34 25 -8.50 
  Helgason, Reynir f2333 SWE0.001-0.2225-5.50 
  Van De Velpen, Frank 2125 NED0.5010.02250.50 
  Riemersma, Li m2414 NED0.001-0.1425-3.50 

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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