Individual Calculations April 2009
 Poliakov, Alexander  Total change: 13.20  Rating chartPersonal card
 Marianske Lazne 2009 - IM - B Marianske Lazne CZE 2009-01-17
RcRownchangeKK*chgGame
 2258 2302 7.00 11 0.88 15 13.20 
  Johansson, Anders 2005 SWE1.0010.15152.25 
  Plischki, Sebastian m2418 GER1.0010.66159.90 
  Vojta, Tomas f2376 CZE0.5010.10151.50 
  Simutowe, Amon m2485 ZAM0.5010.24153.60 
  Havlikova, Kristyna wf2172 CZE0.501-0.1815-2.70 
  Robertsen, Thomas 2275 NOR1.0010.46156.90 
  Volodin, Viktor m2225 RUS0.501-0.1115-1.65 
  Pochinkov, Andrey 2186 RUS0.501-0.1615-2.40 
  Oparin, Grigoriy c2189 RUS1.0010.35155.25 
  Terekhov, Andrey f2346 RUS0.5010.06150.90 
  Vlasak, Lukas 2163 CZE0.001-0.6915-10.35 

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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