Individual Calculations July 2009
 Sivuk, Vitaly  Total change: -3.75  Rating chartPersonal card
 Ukrainian Boys Under 20 Chess Championship Lugansk UKR 2009-04-02
RcRownchangeKK*chgGame
 2301 2350 6.00 11 -0.25 15 -3.75 
  Bernadskiy, Vitaliy f2328 UKR1.0010.47157.05 
  Kharchenko, Boris m2474 UKR0.5010.17152.55 
  Melnichuk, Mikhail 2276 UKR0.501-0.1015-1.50 
  Danilenko, Dmitriy 2303 UKR1.0010.43156.45 
  Grinev, Valeriy 2316 UKR1.0010.45156.75 
  Golubka, Petr f2336 UKR1.0010.48157.20 
  Shagbazyan, Taron 2216 UKR0.001-0.6815-10.20 
  Kutsykh, Mikle 2299 UKR0.001-0.5715-8.55 
  Polyakov, Maxim f2280 UKR0.501-0.1015-1.50 
  Burdalev, Kirill 2217 UKR0.501-0.1815-2.70 
  Romashko, Andrei 2266 UKR0.001-0.6215-9.30 

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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