Individual Calculations July 2009
 Rafa, Robert  Total change: -11.55  Rating chartPersonal card
 Open Mazovia Team Championship Mazowieckie POL 2009-01-11
RcRownchangeKK*chgGame
 1883 2012 2.50 5 -0.77 15 -11.55 
  Priszczepa, Aleksander 1775 UKR0.001-0.8015-12.00 
  Kania, Wlodzimierz 1887 POL0.501-0.1715-2.55 
  Rogulski, Witold 2128 POL0.001-0.3415-5.10 
  Kolinski, Kamil 1662 POL1.0010.11151.65 
  Wolski, Jaroslaw 1963 POL1.0010.43156.45 

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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