Individual Calculations January 2011
 Pervovsky, Boris  Total change: 24.00  Rating chartPersonal card
 Kostroma region Chmp.2010 men Kostroma RUS 2010-11-20
RcRownchangeKK*chgGame
 2158 1947 2.00 4 0.96 25 24.00 
  Shkalov, Oleg 2261 RUS1.0010.862521.50 
  Smirnov, Roman 2106 RUS0.5010.21255.25 
  Maslov, Mikhail f2341 RUS0.001-0.0825-2.00 
  Krasilshchik, Alexandr 1922 RUS0.501-0.0325-0.75 

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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