Individual Calculations July 2009
 Luetje, Juergen  Total change: -9.30  Rating chartPersonal card
 Landesliga Brandenburg 2008/2009 Potsdam GER 2008-10-05
RcRownchangeKK*chgGame
 1895 2153 1.00 2 -0.62 15 -9.30 
  Grigoleit, Steven 1970 GER1.0010.26153.90 
  Zahn, Benno 1820 GER0.001-0.8815-13.20 

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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