Individual Calculations January 2011
 Roelofs, Rik  Total change: -6.60  Rating chartPersonal card
 Dutch Team Competition - 2D - round 3-4 Various NED 2010-11-20
RcRownchangeKK*chgGame
 2123 1893 0.00 2 -0.44 15 -6.60 
  Laarhoven, Thijs 2222 NED0.001-0.1215-1.80 
  Munnik, Talitha 2023 NED0.001-0.3215-4.80 

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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