Individual Calculations January 2011
 Veltkamp, Gerben  Total change: 7.05  Rating chartPersonal card
 Dutch Team Competition - 1B - round 3-4 Various NED 2010-11-20
RcRownchangeKK*chgGame
 2160 2171 1.50 2 0.47 15 7.05 
  Happel, Henk f2176 NED0.5010.01150.15 
  Franssen, Jeroen 2144 NED1.0010.46156.90 

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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