Individual Calculations October 2008
 Grinberg, Vladimir  Total change: -6.60  Rating chartPersonal card
 Int. Chess Festival Biel MTO Biel SUI 2008-07-21
RcRownchangeKK*chgGame
 2140 2130 5.00 11 -0.44 15 -6.60 
  Benkovic, Petar m2479 SRB0.001-0.1115-1.65 
  Grillon, Alexandre 2042 SUI0.001-0.6215-9.30 
  Elfert, Aleksandr m2055 RUS1.0010.40156.00 
  Li, Jingle 2060 SUI1.0010.40156.00 
  Huhndorf, Arnold f2285 GER0.001-0.2915-4.35 
  Oud, Niek 1998 NED0.501-0.1815-2.70 
  Tordeur, Jonathan 1993 SUI0.001-0.6815-10.20 
  Hagen, Anders G. 2084 NOR1.0010.44156.60 
  Pettersen, Joar Gullestad 2006 NOR1.0010.33154.95 
  Lehmann, Andreas 2258 SUI0.5010.17152.55 
  Hoffmeyer, Falk 2282 GER0.001-0.3015-4.50 

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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