Individual Calculations January 2012
 Ermakov, Boris  Total change: 0.00  Rating chartPersonal card
 62. Kolomna Chmp. 2011 SF Rtg Kolomna RUS 2011-10-23
RcRownchangeRpKK*chgGame
 1990 0 2.00 6 0.00 1865   0.00 
  Zasukhin, Valentin 1991 RUS0.0010.00 0.00 
  Kovpak, Igor 2017 RUS0.0010.00 0.00 
  Rubakov, Anatoly 1906 RUS1.0010.00 0.00 
  Borgovich, Anton 2048 RUS0.0010.00 0.00 
  Spiridonov, Evgeny 1866 RUS0.5010.00 0.00 
  Chernyshov, Aleksandr 2112 RUS0.5010.00 0.00 

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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