Individual Calculations July 2009
 Biryukov, Alexander  Total change: 7.65  Rating chartPersonal card
 B-18 HL 2009 RUS Juniors Champ. Dagomys RUS 2009-04-15
RcRownchangeKK*chgGame
 2288 2159 3.50 9 0.51 15 7.65 
  Chekhov, Sergei f2331 RUS0.001-0.2715-4.05 
  Pogosian, Manvel 2236 BLR0.001-0.3915-5.85 
  Biryukov, Mikhail f2216 RUS1.0010.58158.70 
  Milutin, Roman 2327 RUS0.001-0.2815-4.20 
  Omariev, Maksim 2257 RUS0.5010.13151.95 
  Solovchuk, Mikhail 2188 RUS1.0010.54158.10 
  Shcherbin, Matvei 2271 RUS0.5010.15152.25 
  Goganov, Aleksey f2462 RUS0.5010.36155.40 
  Yankovsky, Roman 2302 RUS0.001-0.3115-4.65 

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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