Individual Calculations January 2009
 Harff, Marcel  Total change: 3.45  Rating chartPersonal card
 19.Internationales Gocher Open Goch GER 2008-10-09
RcRownchangeKK*chgGame
 2073 2178 4.00 6 0.23 15 3.45 
  Witte, Thomas, Dr. 1854 GER1.0010.13151.95 
  Stotyn, Fabian 2052 GER1.0010.33154.95 
  Degenhardt, Horst f2288 GER0.5010.15152.25 
  Welz, Peter, Dr. f2205 GER0.5010.04150.60 
  Schaar, Andreas 1985 GER0.501-0.2515-3.75 
  Wittenberg, Andreas 2052 GER0.501-0.1715-2.55 

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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