Individual Calculations January 2009
 Pyatkovsky, Ivan  Total change: -55.00  Rating chartPersonal card
 Nizhny Novgorod region Chmp. 2008 open Nizhny Novgorod RUS 2008-10-04
RcRownchangeKK*chgGame
 2004 2030 1.50 7 -2.20 25 -55.00 
  Shilin, Vladimir 2182 RUS0.5010.20255.00 
  Zakharov, Aleksej f2306 RUS0.001-0.1725-4.25 
  Zuykov, Andrei V. f2318 RUS0.001-0.1625-4.00 
  Shadrin, Andrey 1881 RUS0.001-0.7025-17.50 
  Varseev, Dmitry 1680 RUS1.0010.11252.75 
  Markelova, Lubov 1951 RUS0.001-0.6125-15.25 
  Sobiev, Dmitry M 1712 RUS0.001-0.8725-21.75 

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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