Individual Calculations April 2009
 Puerckhauer, Soeren, N  Total change: 2.55  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2073 2149 5.50 9 0.17 15 2.55 
  Trobonjaca, Milos 1799 GER1.0010.11151.65 
  Schwilk, Michael 1973 GER0.501-0.2315-3.45 
  Raygrotzki, Norbert 1992 GER1.0010.29154.35 
  Tuncer, Ufuk f2317 TUR0.001-0.2815-4.20 
  Ehlers, Michael 1931 GER0.501-0.2815-4.20 
  Denk, Juergen 1980 GER1.0010.28154.20 
  Simon, Thomas 2000 GER1.0010.30154.50 
  Jurek, Josef m2344 CZE0.5010.25153.75 
  Hirneise, Jens f2324 GER0.001-0.2715-4.05 

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)
 

 

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