Individual Calculations January 2009
 Barhudarian, Rafael  Total change: -38.40  Rating chartPersonal card
 M.Chigorin Memorial 2008 open St.Petersburg RUS 2008-10-04
RcRownchangeKK*chgGame
 2216 2327 4.00 9 -1.75 15 -26.25 
  Babaev, David 1977 RUS1.0010.11151.65 
  Sivokho, Sergey m2486 RUS0.001-0.2915-4.35 
  Palchun, Grigory 2129 RUS1.0010.24153.60 
  Teterev, Vitaly g2513 BLR0.001-0.2615-3.90 
  Prelovskij, Rudolf 2137 RUS0.501-0.2515-3.75 
  Merzliakov, Evgeny 2210 RUS0.001-0.6615-9.90 
  Ganichev, Alexander 2148 RUS1.0010.27154.05 
  Massironi, Marco 2169 ITA0.001-0.7115-10.65 
  Korchagina, Viktoria wf2176 RUS0.501-0.2015-3.00 

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)
 
 St.Petersburg Autumn 2008 open St.Petersburg RUS 2008-11-01
RcRownchangeKK*chgGame
 2263 2327 6.50 9 1.26 15 18.90 
  Potyavin, Igor 2064 RUS1.0010.18152.70 
  Savinov, Leonid 2159 RUS1.0010.28154.20 
  Pimenov, Revolt 2188 RUS0.501-0.1915-2.85 
  Lupik, Marina 2166 RUS1.0010.29154.35 
  Shchukin, Dmitry m2357 RUS1.0010.54158.10 
  Melnikov, Dmitry f2280 RUS0.001-0.5715-8.55 
  Malakhov, Igor f2346 RUS0.5010.03150.45 
  Sivokho, Sergey m2486 RUS1.0010.711510.65 
  Frolochkin, Vladimir 2323 RUS0.501-0.0115-0.15 

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)
 
 St.Petersburg Chmp. 2008 Boys-18 St.Petersburg RUS 2008-12-01
RcRownchangeKK*chgGame
 2167 2327 3.50 8 -2.07 15 -31.05 
  Mazurov, Georgy 2117 RUS1.0010.23153.45 
  Bazeev, German 2174 RUS0.001-0.7015-10.50 
  Markevich, Ilya 2106 RUS1.0010.22153.30 
  Rozum, Ivan m2439 RUS0.001-0.3515-5.25 
  Duzhakov, Ilya 2276 RUS0.001-0.5715-8.55 
  Pakhomov, Egor 2220 RUS0.501-0.1515-2.25 
  Pyatin, Alexander 1993 RUS0.001-0.8815-13.20 
  Savikovsky, Artem 2007 RUS1.0010.13151.95 

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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