Individual Calculations October 2008
 Spieker, Achim  Total change: -2.75  Rating chartPersonal card
 Bayerncup 2008 Sued Gruppe B Weilheim GER 2008-06-13
RcRownchangeKK*chgGame
 2020 2059 1.00 2 -0.11 25 -2.75 
  Kennerknecht, Anton 1945 GER1.0010.34258.50 
  Brem, Stephan 2095 GER0.001-0.4525-11.25 

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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