Individual Calculations September 2011
 Konnen, Timo  Total change: -27.30  Rating chartPersonal card
 Science Park Amsterdam Chess Tournament - B Amsterdam NED 2011-07-09
RcRownchangeKK*chgGame
 1932 1920 2.00 6 -0.91 30 -27.30 
  Van Houwelingen, Leo 2034 NED0.001-0.3430-10.20 
  Pijlman, Rene 1954 NED0.001-0.4530-13.50 
  Van De Kamp, Rob 1894 NED1.0010.463013.80 
  Posch, Jan 1828 NED1.0010.373011.10 
  Avis, Fred 1995 NED0.001-0.4030-12.00 
  Schmit, Evert 1885 NED0.001-0.5530-16.50 

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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