Individual Calculations July 2008
 Babar, Michael  Total change: -7.50  Rating chartPersonal card
 NRW Klasse Gruppe 2 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2159 2160 1.50 4 -0.50 15 -7.50 
  Gross, Werner 2272 GER0.001-0.3515-5.25 
  Peschel, Andreas 2172 GER0.001-0.4815-7.20 
  Heuermann, Heinz-Burkhard 2020 GER1.0010.31154.65 
  Trzaska, Peter 2173 GER0.5010.02150.30 

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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