Individual Calculations July 2009
 Dunsbach, Ralf Dr.  Total change: -19.05  Rating chartPersonal card
 Oberliga Nord West Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2165 2217 0.50 1 -0.07 15 -1.05 
  Lange, Helmut 2165 GER0.501-0.0715-1.05 

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
 2023 2217 4.00 7 -1.20 15 -18.00 
  Fischer, Ulrich 1867 GER1.0010.11151.65 
  Zulkipli, Zaidan 1975 MAS0.501-0.3015-4.50 
  Geigle, Bruno 2011 GER1.0010.24153.60 
  Diez, Gerhard 2093 GER0.501-0.1715-2.55 
  Schmid, Roland 2092 GER0.001-0.6715-10.05 
  Willems, Matthias, Prof. Dr. 2049 GER1.0010.28154.20 
  Koenig, Peter 2076 GER0.001-0.6915-10.35 

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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