Individual Calculations April 2009
 Smirnov, Artyom  Total change: -3.15  Rating chartPersonal card
 28. Blokadny St.Petersburg 2009 open St.Petersburg RUS 2009-01-03
RcRownchangeKK*chgGame
 2094 2120 3.50 8 -0.79 15 -11.85 
  Kashtanov, Ruslan m2345 RUS0.001-0.2215-3.30 
  Penkov, Aleksey 2010 RUS1.0010.35155.25 
  Nikitinyh, Boris 2217 RUS0.001-0.3715-5.55 
  Tkachev, Taras 1964 RUS0.501-0.2115-3.15 
  Pischikov, Vadim 1927 RUS0.501-0.2515-3.75 
  Belenkaya, Dina 2007 RUS0.501-0.1515-2.25 
  Nikolaev, Vadim S. 2143 RUS1.0010.53157.95 
  Kazakevich, Grigoriy 2140 RUS0.001-0.4715-7.05 

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)
 
 Winter on Petrograd Side 2009 open St.Petersburg RUS 2009-01-26
RcRownchangeKK*chgGame
 2124 2120 4.50 8 0.58 15 8.70 
  Ursuv, Valentin 1850 RUS1.0010.17152.55 
  Vunder, Andrey 2257 RUS0.5010.18152.70 
  Pashinsky, Mikhail 2212 RUS0.001-0.3715-5.55 
  Sichinava, Zviad 2267 RUS0.001-0.3015-4.50 
  Bashkirov, Valentin 2008 RUS1.0010.35155.25 
  Ljubarov, Mark 2040 RUS1.0010.39155.85 
  Kostyuchenko, Vladimir 2241 RUS1.0010.66159.90 
  Guzenko, Artem 2119 RUS0.001-0.5015-7.50 

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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