Individual Calculations April 2009
 Zilbert, Oleg  Total change: -17.10  Rating chartPersonal card
 Aeroflot open A2 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2420 2350 2.50 9 -1.14 15 -17.10 
  Peng, Zhaoqin gwg2461 NED0.001-0.3515-5.25 
  Munguntuul, Batkhuyag wg2425 MGL0.001-0.4015-6.00 
  Sek, Konstantin 2417 RUS0.001-0.4115-6.15 
  Pokazanjev, Nikolai m2443 RUS0.001-0.3715-5.55 
  Nozdrin, Alexander V 2413 RUS1.0010.59158.85 
  Safin, Shukhrat g2518 UZB0.5010.22153.30 
  Obodchuk, Andrei m2445 RUS0.001-0.3715-5.55 
  Gu, Xiaobing wg2283 CHN1.0010.41156.15 
  Hansen, Eric f2376 CAN0.001-0.4615-6.90 

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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