Individual Calculations April 2009
 Stolzenwald, Karl-Heinz  Total change: -29.20  Rating chartPersonal card
 Deutsche Amateurmeisterschaft C Aalen GER 2008-12-19
RcRownchangeKK*chgGame
 1825 1820 2.00 4 0.02 25 0.50 
  Winkler, Stefan 1880 GER1.0010.582514.50 
  Toelg, Wolfgang 1744 GER0.001-0.6025-15.00 
  Deckert, Frank 1896 GER0.5010.10252.50 
  Schmidt, Axel 1780 GER0.501-0.0625-1.50 

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)
 
 Deutsche Amateurmeisterschaft C Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 1870 1816 0.50 3 -0.78 25 -19.50 
  Bigott, Martin 1888 GER0.001-0.4025-10.00 
  Schreiber, Peter 1892 GER0.001-0.4025-10.00 
  Ehren, Dieter 1829 GER0.5010.02250.50 

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)
 
NOTE: K factor changed
 25.ChessOrg Schachfestival Seniors Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 1893 1816 3.00 9 -0.68 15 -10.20 
  Rahn, Oskar 2118 GER1.0010.851512.75 
  Kuehn, Peter 2049 GER0.001-0.2115-3.15 
  De, Polzer Manfred 1777 ITA0.001-0.5515-8.25 
  Dittmann, Heinz 1571 GER0.501-0.3015-4.50 
  Westermayer, Johann 1749 AUT1.0010.41156.15 
  Weber, Gerhard Dr. 1952 GER0.5010.18152.70 
  Schulte-Braeucker, H. 2079 GER0.001-0.1815-2.70 
  Litterst, Reinhard 2058 GER0.001-0.2015-3.00 
  Rogowski, Walter 1685 GER0.001-0.6815-10.20 

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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