Individual Calculations July 2009
 Staehrfeldt, Philipp  Total change: -41.00  Rating chartPersonal card
 Schloss-Open B Werther GER 2009-04-03
RcRownchangeKK*chgGame
 1930 1973 1.00 4 -1.24 25 -31.00 
  Szobries, Harald 1941 GER0.001-0.5425-13.50 
  Student, Martin 1871 GER0.501-0.1425-3.50 
  Hagedorn, Alfons 1953 GER0.001-0.5325-13.25 
  Ringoir, Guy 1955 BEL0.501-0.0325-0.75 

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)
 
 XII. Rhein-Main Open Bad Homburg v.d.H. GER 2009-06-10
RcRownchangeKK*chgGame
 1987 1973 1.00 3 -0.40 25 -10.00 
  Fernandez, Daniel Howard f2170 SIN0.001-0.2525-6.25 
  Koellmer, Hans 1642 GER1.0010.12253.00 
  Haase, Reinhard 2148 GER0.001-0.2725-6.75 

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)
 

 

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