Individual Calculations October 2008
 Gulkov, Igor A.  Total change: 8.80  Rating chartPersonal card
 Dmitrov Summer 2008 open Dmitrov RUS 2008-07-21
RcRownchangeKK*chgGame
 2194 2342 7.00 9 0.88 10 8.80 
  Lagashin, Pavel 1992 RUS1.0010.11101.10 
  Sidorchuk, Roman 2162 RUS1.0010.26102.60 
  Pugachov, Vladimir 2088 RUS1.0010.19101.90 
  Rumjantsev, Juri 2255 RUS1.0010.38103.80 
  Granovski, Aleksandar m2356 KAZ0.5010.02100.20 
  Vulfson, Vladimir m2441 RUS0.5010.14101.40 
  Kovtunenko, Alexandr 2246 RUS0.501-0.1310-1.30 
  Yastrebov, Aleksey V. 2097 RUS1.0010.20102.00 
  Vakhlamov, Igor L. 2113 RUS0.501-0.2910-2.90 

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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