Individual Calculations April 2009
 Obodchuk, Andrei  Total change: -51.90  Rating chartPersonal card
 Khanty-Mansiysk Chmp. 2009 open Khanty-Mansiysk RUS 2009-01-20
RcRownchangeKK*chgGame
 2234 2445 6.00 9 -0.73 10 -7.30 
  Yakupova, Aysyla 2095 RUS1.0010.11101.10 
  Churaev, Vadim 2132 RUS1.0010.14101.40 
  Cherniuk, Mikhail 2168 RUS0.501-0.3310-3.30 
  Bezgodov, Alexei g2475 RUS0.5010.04100.40 
  Kunakbaev, Ilnur 2132 RUS1.0010.14101.40 
  Karpov, Alexander m2324 UZB0.001-0.6610-6.60 
  Bezgodova, Maria wf2101 RUS0.501-0.3810-3.80 
  Kalmachevskikh, Viktor m2306 RUS1.0010.31103.10 
  Kopylov, Alexander 2376 RUS0.501-0.1010-1.00 

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)
 
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2278 2445 3.50 9 -2.94 10 -29.40 
  Reshetnikov, Alexey f2397 RUS0.001-0.5710-5.70 
  Vakhlamov, Igor L. 2127 RUS1.0010.13101.30 
  Morev, Ivan 2249 RUS0.501-0.2510-2.50 
  Rakhimgaliyev, Erlan 2272 KAZ0.501-0.2310-2.30 
  Kovalev, Vladislav f2330 BLR0.501-0.1610-1.60 
  Przybylski, Wojciech f2337 POL0.001-0.6510-6.50 
  Prokopchuk, Yury 2310 RUS0.001-0.6810-6.80 
  Zhadanov, Nikolay 2226 RUS0.501-0.2810-2.80 
  Kolomensky, Vladimir f2253 RUS0.501-0.2510-2.50 

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)
 
 Aeroflot open A2 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2403 2445 3.50 9 -1.52 10 -15.20 
  Ovetchkin, Roman g2546 RUS0.5010.14101.40 
  Kiselev, Vitaliy g2539 RUS0.001-0.3710-3.70 
  Stukopin, Andrey f2357 RUS0.501-0.1210-1.20 
  Popilski, Gil c2348 ISR0.501-0.1310-1.30 
  Reshetnikov, Alexey f2397 RUS0.001-0.5710-5.70 
  Hansen, Eric f2376 CAN0.001-0.6010-6.00 
  Zilbert, Oleg f2350 RUS1.0010.37103.70 
  Gritsenko, Andrey f2403 RUS0.501-0.0610-0.60 
  Jia, Haoxiang 2315 CHN0.501-0.1810-1.80 

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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