Individual Calculations September 2013
 Petri, Alexander  Total change: -14.70  Rating chartPersonal card
 Kieler Open 2013 Gruppe A KIel GER 2013-07-26
RcRownchangeKK*chgGame
 2045 2179 5.00 9 -0.98 15 -14.70 
  Van Rekom, Robert 1896 NED0.501-0.3415-5.10 
  Rohmann, Volker 1864 GER1.0010.14152.10 
  Soltau, Achim 1989 GER1.0010.25153.75 
  Rupp, Markus f2299 GER0.5010.16152.40 
  Feuerstack, Aljoscha m2418 GER0.001-0.2015-3.00 
  Guetschow, Martin 1991 GER1.0010.26153.90 
  Meyers, Mark 1916 GER1.0010.18152.70 
  Haffner, Alexander 2095 GER0.001-0.6215-9.30 
  Poghosyan, Tigran 1933 GER0.001-0.8115-12.15 

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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