Individual Calculations October 2008
 Grinberg, Iosif P  Total change: -2.25  Rating chartPersonal card
 ECU-European Senior-Championship Davos SUI 2008-08-09
RcRownchangeKK*chgGame
 2156 2296 6.00 9 -0.15 15 -2.25 
  Oganessian, Gaguik f2055 ARM1.0010.20153.00 
  Ozbilen, Hayri 2113 TUR1.0010.26153.90 
  Akvist, Hakan 2135 SWE0.501-0.2115-3.15 
  Schmidt, Gerhard 2236 GER0.501-0.0815-1.20 
  Hohler, Peter f2200 SUI0.501-0.1315-1.95 
  Fatalibekova, Elena wg2258 RUS0.001-0.5515-8.25 
  Miednikova, Swietlana wf2165 RUS0.501-0.1815-2.70 
  Zesiger, Horst 2104 SUI1.0010.25153.75 
  Ofstad, Per 2141 NOR1.0010.29154.35 

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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