Individual Calculations April 2008
 Mandrikov, Sergey  Total change: 17.70  Rating chartPersonal card
 15. P.V.Dubinin Memorial 2008 open Nizhny Novgorod RUS 2008-01-03
RcRownchangeKK*chgGame
 2150 2018 3.50 7 1.18 15 17.70 
  Shulakova, Svetlana wf2190 RUS0.5010.23153.45 
  Nikulin, Pavel 2138 RUS0.5010.16152.40 
  Vorontsov, Anatoly 2152 RUS1.0010.681510.20 
  Kutlaev, Maxim 2238 RUS0.001-0.2215-3.30 
  Klimychev, Vladimir 2095 RUS1.0010.61159.15 
  Bojarinov, Victor A 2312 RUS0.001-0.1515-2.25 
  Patkina, Ekaterina 1923 RUS0.501-0.1315-1.95 

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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