Individual Calculations April 2008
 Schmidt, David  Total change: 27.25  Rating chartPersonal card
 32.Potsdamer Weihnachtsturnier Potsdam GER 2007-12-27
RcRownchangeKK*chgGame
 2140 1972 2.50 5 1.09 25 27.25 
  Peschke, Uwe 2144 GER0.5010.23255.75 
  Allgaier, Erik 2060 GER0.001-0.3825-9.50 
  Scholvin, Erich 2125 GER1.0010.702517.50 
  Mantau, Jan 2230 GER0.5010.32258.00 
  Welz, Peter, Dr. f2139 GER0.5010.22255.50 

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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