Individual Calculations September 2009
 Rosanov, Lev I.  Total change: -34.05  Rating chartPersonal card
 Moscow Summer 2009 A open Moscow RUS 2009-06-12
RcRownchangeKK*chgGame
 2120 2146 2.50 9 -2.27 15 -34.05 
  Zolotukhin, Valery f2383 RUS0.001-0.2015-3.00 
  Khorsun, Vsevolod 1796 RUS1.0010.11151.65 
  Granovskiy, Alexandr m2340 KAZ0.001-0.2515-3.75 
  Gvilava, Maya 2055 RUS0.001-0.6215-9.30 
  Dedyukhin, Oleg 2067 RUS0.001-0.6115-9.15 
  Gusev, Denis 2116 RUS0.001-0.5415-8.10 
  Gorin, Alexandr 2070 RUS0.501-0.1015-1.50 
  Kovtunenko, Alexandr 2188 RUS0.001-0.4415-6.60 
  Kruk, Ivan 2061 MDA1.0010.38155.70 

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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