Individual Calculations April 2009
 Kozlov, Alexander  Total change: -8.55  Rating chartPersonal card
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 1985 2196 4.00 6 -0.57 15 -8.55 
  Fischer, Peter 1878 GER1.0010.13151.95 
  Burkhardt, Wilfried D 1878 SUI0.501-0.3715-5.55 
  Plug, Arjan 1982 NED1.0010.23153.45 
  Von Saldern, Ruediger 2051 GER0.501-0.1915-2.85 
  Ries, Berthold 2023 GER1.0010.27154.05 
  Baeuml, Ulrich 2097 GER0.001-0.6415-9.60 

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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