Individual Calculations January 2009
 Sokolov, Andrey M.  Total change: -5.85  Rating chartPersonal card
 Ryazan region Chmp. 2008 Rtg Ryazan RUS 2008-10-05
RcRownchangeKK*chgGame
 2245 2341 1.50 3 -0.39 15 -5.85 
  Kovalchuk, Dmitry 2198 RUS1.0010.31154.65 
  Vasiliev, Vladimir V. 2214 RUS0.501-0.1715-2.55 
  Kozlov, Stanislav 2322 RUS0.001-0.5315-7.95 

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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