Individual Calculations July 2010
 Gruzmann, Boris  Total change: -22.50  Rating chartPersonal card
 Moscow Chmp. Seniors 2010 Moscow RUS 2010-05-11
RcRownchangeKK*chgGame
 2059 2258 3.00 6 -1.50 15 -22.50 
  Rosanov, Lev I. 2057 RUS0.001-0.7615-11.40 
  Kolkov, Vladimir 1928 RUS1.0010.12151.80 
  Zinkovich, Yury 2048 RUS1.0010.23153.45 
  Smotriakov, Arkady 2033 RUS0.501-0.2815-4.20 
  Egorov, Valentin 2137 RUS0.501-0.1615-2.40 
  Ljamin, Vladimir 2148 RUS0.001-0.6515-9.75 

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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