Individual Calculations January 2009
 Rossal, Valeriy I.  Total change: 14.25  Rating chartPersonal card
 Orienta Autumn 2008 A Rtg Moscow RUS 2008-09-13
RcRownchangeKK*chgGame
 2062 2066 5.00 8 0.95 15 14.25 
  Lagashin, Pavel 1985 RUS1.0010.39155.85 
  Zaryvkina, Anastasia 2043 RUS0.501-0.0315-0.45 
  Ustinov, Alexey 2059 RUS0.001-0.5115-7.65 
  Tekuchev, Robert 2020 RUS1.0010.44156.60 
  Kolmakov, Pavel 2263 RUS0.001-0.2515-3.75 
  Golomovziuk, Alexey 2081 RUS1.0010.52157.80 
  Savinov, Victor 1932 RUS1.0010.32154.80 
  Novitsky, Leonid 2113 RUS0.5010.07151.05 

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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