Individual Calculations January 2009
 Veerman, Jan  Total change: -5.40  Rating chartPersonal card
 1B - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2248 2214 1.00 3 -0.36 15 -5.40 
  Janse, Paul 2202 NED0.001-0.5215-7.80 
  Schuurman, Petra f2324 NED0.5010.15152.25 
  Kerstens, Dennis 2219 NED0.5010.01150.15 

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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