Individual Calculations July 2009
 Witt, Ronald  Total change: 7.05  Rating chartPersonal card
 13.Internat.Neckar-Open A Deizisau GER 2009-04-09
RcRownchangeKK*chgGame
 2149 2093 4.00 8 0.47 15 7.05 
  Lobzhanidze, Davit m2443 GEO0.001-0.1115-1.65 
  Gruenert, Thomas 1970 GER1.0010.33154.95 
  Sobolevsky, Leonid m2300 UKR0.001-0.2315-3.45 
  Ohnmacht, Rolf 1982 GER1.0010.35155.25 
  Vuckovic, Aleksandar f2326 GER0.001-0.2115-3.15 
  Lindner, Ulrich 1953 GER1.0010.31154.65 
  Liepold, Stefan 2297 GER0.001-0.2415-3.60 
  Gering, Samuel 1920 GER1.0010.27154.05 

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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