Individual Calculations July 2009
 Piersig, Hans-Juergen  Total change: 20.50  Rating chartPersonal card
 Landesliga Brandenburg 2008/2009 Potsdam GER 2008-10-05
RcRownchangeKK*chgGame
 2215 2130 2.50 5 0.54 25 13.50 
  Jandke, Manfred 2176 GER1.0010.562514.00 
  Walter, Guenter f2289 GER0.5010.21255.25 
  Gurack, Daniel 2164 GER0.5010.05251.25 
  Skupin, Christian 2065 GER0.501-0.0925-2.25 
  Berebora, Ferenc m2383 HUN0.001-0.1925-4.75 

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)
 
 Oberliga Nord Ost Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2041 2130 1.50 2 0.28 25 7.00 
  Mueller, Olaf 2149 GER0.5010.03250.75 
  Poltorzycki, Dzemil 1933 POL1.0010.25256.25 

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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