Individual Calculations July 2008
 Westerweele, Maarten  Total change: -4.20  Rating chartPersonal card
 Dutch Team Competition - 3F - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2126 1940 0.50 3 -0.28 15 -4.20 
  Bottenberg, Frans 2162 NED0.5010.28154.20 
  Van Rij, Gert 2067 NED0.001-0.3315-4.95 
  Boelhouwer, Marcel 2148 NED0.001-0.2315-3.45 

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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