Individual Calculations July 2009
 Van Son, Lutz  Total change: 22.00  Rating chartPersonal card
 Oberliga Nord West Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2094 2024 2.50 4 0.88 25 22.00 
  Hoelscher, Torsten 2140 GER0.5010.16254.00 
  Cichy, Michael Dr. 2084 GER1.0010.582514.50 
  Schaar, Andreas 1985 GER1.0010.452511.25 
  Buerckner, Hartmut 2168 GER0.001-0.3125-7.75 

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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