Individual Calculations April 2009
 Jakovlev, Alexander  Total change: -19.50  Rating chartPersonal card
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2167 1957 1.00 7 -0.78 25 -19.50 
  Zhadanov, Nikolay 2226 RUS0.001-0.1725-4.25 
  Paveliev, Alexey m2307 RUS0.001-0.1125-2.75 
  Mikheev, Stanislav m2307 RUS0.001-0.1125-2.75 
  Lyubokhiner, Leonid M. 1792 RUS1.0010.28257.00 
  Baghdasaryan, Vahe 2246 ARM0.001-0.1625-4.00 
  Rettore, Ludwig 2178 ITA0.001-0.2225-5.50 
  Markevich, Arseniy 2116 RUS0.001-0.2925-7.25 

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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