Individual Calculations July 2008
 Booij, Johan  Total change: 0.15  Rating chartPersonal card
 Dutch Team Competition - 2B - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2251 2247 1.00 2 0.01 15 0.15 
  Weenink, Henk 2168 NED1.0010.39155.85 
  Croese, Cor 2333 NED0.001-0.3815-5.70 

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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