Individual Calculations April 2009
 Robson, Ray  Total change: 9.50  Rating chartPersonal card
 35th Annual Eastern Open Washington DC USA 2008-12-27
RcRownchangeKK*chgGame
 2399 2466 6.00 8 1.32 10 13.20 
  Malkiel, Daniel E 2245 USA1.0010.22102.20 
  Shibut, Macon A f2263 USA1.0010.24102.40 
  Zhao, Parker 2317 USA1.0010.30103.00 
  Yermolinsky, Alex g2537 USA0.5010.10101.00 
  Ivanov, Alexander g2547 USA1.0010.61106.10 
  Ludwig, Daniel 2400 USA0.001-0.5910-5.90 
  Andrews, Todd D f2331 USA1.0010.32103.20 
  Kudrin, Sergey g2553 USA0.5010.12101.20 

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)
 
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2347 2455 4.00 8 -1.06 10 -10.60 
  Gurevich, Dmitry g2507 USA0.5010.07100.70 
  Tiviakov, Sergei g2685 NED0.001-0.2110-2.10 
  Arslanov, Shamil 2316 RUS0.001-0.6910-6.90 
  Syrchikov, Alexander f2261 RUS0.001-0.7510-7.50 
  Mukashev, Assan 2105 KAZ0.501-0.3910-3.90 
  Antipov, Mikhail Al. c2194 RUS1.0010.18101.80 
  Davydov, Sergey P. f2342 RUS1.0010.35103.50 
  Shukh, Nikolai f2364 RUS1.0010.38103.80 

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)
 
 Aeroflot open A1 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2596 2455 3.50 9 0.69 10 6.90 
  Vaganian, Rafael A g2596 ARM0.001-0.3110-3.10 
  Li, Shilong g2559 CHN0.5010.14101.40 
  Sjugirov, Sanan g2562 RUS0.001-0.3510-3.50 
  Van Wely, Loek g2625 NED1.0010.72107.20 
  Bocharov, Dmitry g2647 RUS1.0010.75107.50 
  Akobian, Varuzhan g2620 USA1.0010.72107.20 
  Khairullin, Ildar g2574 RUS0.001-0.3410-3.40 
  Huzman, Alexander g2602 ISR0.001-0.3010-3.00 
  Romanov, Evgeny g2576 RUS0.001-0.3410-3.40 

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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