Individual Calculations April 2009
 Deckert, Frank  Total change: -44.45  Rating chartPersonal card
 Deutsche Amateurmeisterschaft C Aalen GER 2008-12-19
RcRownchangeKK*chgGame
 1799 1896 1.00 3 -0.89 25 -22.25 
  Natterer, Winfried 1815 GER0.501-0.1125-2.75 
  Stolzenwald, Karl-Heinz 1820 GER0.501-0.1025-2.50 
  Lerch, Matthias 1763 GER0.001-0.6825-17.00 

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
 Deutsche Amateurmeisterschaft C Hamburg-Bergedorf GER 2009-01-09
RcRownchangeKK*chgGame
 1823 1896 0.00 2 -1.20 15 -18.00 
  Powierski, Emil 1787 GER0.001-0.6515-9.75 
  Simmon, Norbert 1858 GER0.001-0.5515-8.25 

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)
 
NOTE: K factor changed
 Deutsche Amateurmeisterschaft C Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 1828 1896 1.50 3 -0.28 15 -4.20 
  Grabenhorst, Joerg 1836 GER0.501-0.0815-1.20 
  Oberling, Mario 1821 GER0.501-0.1015-1.50 
  Draeger, Klaus 1827 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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