Individual Calculations January 2009
 Beekman, Robert  Total change: 0.75  Rating chartPersonal card
 3E - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2257 2239 1.00 2 0.05 15 0.75 
  Luberti, Wim 2226 USA0.001-0.5215-7.80 
  Los, Sander f2288 NED1.0010.57158.55 

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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