Individual Calculations July 2008
 Mainka, Gregor  Total change: -21.45  Rating chartPersonal card
 NRW Oberliga 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2204 2318 2.50 6 -1.43 15 -21.45 
  Stoeckmann, Helmut 2142 GER1.0010.27154.05 
  Roemhild, Marcus 2172 GER0.501-0.2015-3.00 
  Lamby, Philipp 2291 GER0.001-0.5415-8.10 
  Lutz, Anke wm2203 GER0.501-0.1615-2.40 
  Hess, Olena wm2181 GER0.501-0.1815-2.70 
  Bonnmann, Reinhard 2232 GER0.001-0.6215-9.30 

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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