Individual Calculations September 2009
 Kosyakov, Vladimir  Total change: -19.35  Rating chartPersonal card
 Memorial Seroshtana M. E. Stanitsa-Luganskaya UKR 2009-07-04
RcRownchangeKK*chgGame
 2167 2195 5.50 8 1.32 25 33.00 
  Piliposian, Eduard 1795  * UKR1.0010.08252.00 
  Yushinov, Nikolay m2357 UKR0.001-0.2925-7.25 
  Vostrov, Sergey 1981 UKR1.0010.23255.75 
  Ivaschenko, Vadim 2137 RUS1.0010.422510.50 
  Palkovich, Denis f2238 UKR0.001-0.4425-11.00 
  Pivovartsev, Stanislav 2163 UKR1.0010.462511.50 
  Litvinov, Igor 2286 UKR1.0010.622515.50 
  Kachko, Alexander m2377 RUS0.5010.24256.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 Berezovskoe Summer 2009 - 2 Berezovskoe, Kharkiv region UKR 2009-07-24
RcRownchangeKK*chgGame
 2222 2195 3.00 10 -1.62 15 -24.30 
  Erofeev, Oleg 2138 UKR1.0010.42156.30 
  Bryzgin, Yuri 2259 UKR0.5010.09151.35 
  Levchenko, Alexander 2281 UKR0.001-0.3815-5.70 
  Odnorozhenko, Evgenyi m2341 UKR0.001-0.3015-4.50 
  Sokrustov, Igor 2089 RUS0.001-0.6415-9.60 
  Erofeev, Oleg 2138 UKR1.0010.42156.30 
  Bryzgin, Yuri 2259 UKR0.001-0.4115-6.15 
  Levchenko, Alexander 2281 UKR0.5010.12151.80 
  Odnorozhenko, Evgenyi m2341 UKR0.001-0.3015-4.50 
  Sokrustov, Igor 2089 RUS0.001-0.6415-9.60 

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)
 
NOTE: K factor changed
 "Berminvody-2009 Rtg" Berezovskoe, Kharkiv region UKR 2009-08-03
RcRownchangeKK*chgGame
 2049 2195 1.50 5 -1.87 15 -28.05 
  Poluektov, Yury f2385 UKR0.5010.25153.75 
  Vostrov, Sergey 1981 UKR0.501-0.2715-4.05 
  Shpilevoy, Eugen 1948 UKR0.501-0.3115-4.65 
  Ostroverkhova, Elena 2074 UKR0.001-0.6615-9.90 
  Tkachova, Anastasia 1855 UKR0.001-0.8815-13.20 

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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