Individual Calculations September 2009
 Ahlberg, Guenter  Total change: 7.80  Rating chartPersonal card
 12.offene Seniorenmeisterschaft Niedersachsen Bad Bevensen GER 2009-07-07
RcRownchangeKK*chgGame
 2013 2052 5.50 9 0.52 15 7.80 
  Lange, Detlef 1932 GER1.0010.34155.10 
  Lenk, Konrad 1979 GER1.0010.40156.00 
  Lehmensick, Jochen 2204 GER0.001-0.3015-4.50 
  Burreh, Heinz 1941 GER0.501-0.1515-2.25 
  Millen, Ernst 1972 GER0.501-0.1115-1.65 
  Diskin, Semen 2026 GER1.0010.46156.90 
  Schenk, Dieter, Dr. 1984 GER0.501-0.0915-1.35 
  Duemmke, Juergen 2104 GER0.5010.07151.05 
  Fritsch, Juergen, Dr. 1976 GER0.501-0.1015-1.50 

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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