Individual Calculations May 2010
 Kuna, Ralf-Michael  Total change: 6.15  Rating chartPersonal card
 Oberliga Ost - A Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2027 2117 6.00 9 0.41 15 6.15 
  Bunke, Wilfried 2001 GER0.001-0.6615-9.90 
  Bruening, Ulf-Simeon 1977 GER1.0010.31154.65 
  Eckhardt, Claudia 2173 GER0.001-0.4215-6.30 
  Kregelin, Jan 2123 GER0.5010.01150.15 
  Oltmanns, Ingmar 1944 GER1.0010.27154.05 
  Mucha, Annegret wc2012 GER1.0010.36155.40 
  Brueggemann, Florian 2030 GER0.501-0.1215-1.80 
  Gerhardt, Dirk 2016 GER1.0010.36155.40 
  Jaehn, Michael 1971 GER1.0010.30154.50 

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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