Individual Calculations February 2013
 Herrmann, Oliver  Total change: -5.40  Rating chartPersonal card
 22.Erfurter Schachfestival Meister Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 2005 2154 4.50 7 -0.36 15 -5.40 
  Steiner, Albrecht 1962 GER0.001-0.7515-11.25 
  Stiefel, Roland 2050 GER0.001-0.6415-9.60 
  Klueting, Reiner 1972 GER0.501-0.2415-3.60 
  Petri, Wolfgang 2061 GER1.0010.37155.55 
  Gungl, Theo 1885 GER1.0010.17152.55 
  Bondick, Karl-Heinz 2086 GER1.0010.41156.15 
  Kempe, Frank 2022 ENG1.0010.32154.80 

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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