Individual Calculations September 2009
 Matyska, Jiri  Total change: -29.70  Rating chartPersonal card
 Nachod Niki Open 2009 Nachod CZE 2009-07-04
RcRownchangeKK*chgGame
 1992 2089 3.00 8 -1.98 15 -29.70 
  Ivekovic, Zvonimir 2308 CRO0.001-0.2215-3.30 
  Duch, Robert 1857 CZE0.501-0.2915-4.35 
  Gorecki, Janusz 1928 POL0.001-0.7115-10.65 
  Ivekovic, Ana 1888 CRO1.0010.24153.60 
  Dusbaba, Petr 1825 CZE1.0010.18152.70 
  Vrana, Jan 2236 CZE0.001-0.3015-4.50 
  Ivekovic, Bozidar 1954 CRO0.001-0.6815-10.20 
  Sedlacek, Jan 1942 CZE0.501-0.2015-3.00 

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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