Individual Calculations July 2008
 Boelhouwer, Marcel  Total change: 14.75  Rating chartPersonal card
 Dutch Team Competition - 3F - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2045 2148 2.50 3 0.59 25 14.75 
  Ducarmon, Quinten 2033 NED0.501-0.1625-4.00 
  Bottenberg, Frans 2162 NED1.0010.522513.00 
  Westerweele, Maarten 1940 NED1.0010.23255.75 

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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