Individual Calculations July 2009
 Lesger, Morrison  Total change: 18.90  Rating chartPersonal card
 2A - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2126 2078 3.00 4 1.26 15 18.90 
  Janssen, Erik 2155 NED0.5010.11151.65 
  Van Mil, Lucas 2086 NED1.0010.51157.65 
  Hollmann, Ludger 2215 GER1.0010.681510.20 
  Bosma, Jaap 2048 NED0.501-0.0415-0.60 

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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