Individual Calculations October 2008
 Serdyuk, G  Total change: -17.75  Rating chartPersonal card
 3. Vladimir Dvorkovich Memorial 2008 open Taganrog RUS 2008-08-23
RcRownchangeKK*chgGame
 2298 2144 0.50 4 -0.71 25 -17.75 
  Weetik, Vjacheslav f2442 RUS0.001-0.1525-3.75 
  Stukopin, Andrey f2277 RUS0.001-0.3225-8.00 
  Ivanov, V.a. 2236 RUS0.5010.13253.25 
  Chiniony, Yuri 2238 RUS0.001-0.3725-9.25 

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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