Individual Calculations November 2011
 Harff, Wilfried  Total change: -9.75  Rating chartPersonal card
 22.International Gocher Open 2011 Goch GER 2011-09-29
RcRownchangeKK*chgGame
 1987 2174 4.50 7 -0.65 15 -9.75 
  Beckers, Marius 1857 GER1.0010.13151.95 
  Rothkugel, Wolfgang 1990 GER1.0010.26153.90 
  Wijnhoven, Theo 2047 NED0.001-0.6715-10.05 
  Iov, Dimitri 1936 MDA0.501-0.3015-4.50 
  Bosboom, Harold 1936 NED1.0010.20153.00 
  Stotyn, Fabian 2054 GER1.0010.34155.10 
  Schoonenberg, Olav 2091 NED0.001-0.6115-9.15 

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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