Individual Calculations September 2009
 Lipecki, Alexander  Total change: -9.60  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2251 2161 2.50 8 -0.64 15 -9.60 
  Doric, Darko m2468 CRO0.5010.36155.40 
  Vila, Gazquez Xavier m2457 ESP0.001-0.1515-2.25 
  Radovanovic, Jovica f2353 SRB0.001-0.2515-3.75 
  Skouvaklis, Alexis 2018 SUI0.501-0.1915-2.85 
  Koch, Hermann H. 2006 SUI1.0010.29154.35 
  Reefschlaeger, Helmut Dr m2316 GER0.001-0.2915-4.35 
  Schuh, Dirk f2304 GER0.001-0.3115-4.65 
  Georgiadis, Nico 2085 SUI0.501-0.1015-1.50 

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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