Individual Calculations July 2008
 Chapman, Alan  Total change: 23.25  Rating chartPersonal card
 Turm-Open 2008 Lippstadt GER 2008-05-22
RcRownchangeKK*chgGame
 2153 2066 4.00 6 1.55 15 23.25 
  Lauber, Arnd m2416 GER0.001-0.1115-1.65 
  Zier, Oliver 1945 GER1.0010.34155.10 
  Saulin, Dmitrij m2404 RUS0.001-0.1215-1.80 
  Iseringhausen, Martin 1890 GER1.0010.27154.05 
  Wuestehube, Harry 2020 GER1.0010.44156.60 
  Rueberg, Jobst f2244 GER1.0010.731510.95 

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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