Individual Calculations April 2009
 Sutmuller, Jos  Total change: -1.35  Rating chartPersonal card
 1B - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2223 2254 1.00 2 -0.09 15 -1.35 
  Oorebeek, Erwin 2159 NED0.501-0.1315-1.95 
  Van Egmond, Rogier 2286 NED0.5010.04150.60 

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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