Individual Calculations September 2009
 Horstmann, Olaf  Total change: 3.00  Rating chartPersonal card
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2107 2196 4.50 7 0.20 15 3.00 
  Pruell, Lukas 2005 AUT1.0010.25153.75 
  Fasser, Walter 2033 AUT1.0010.28154.20 
  Loeffler, Stefan m2419 GER0.001-0.2215-3.30 
  Langwieser, Alexander 2049 AUT0.501-0.2015-3.00 
  Steinmacher, Josef 2034 GER1.0010.29154.35 
  Ayatollahi, Ehsan 1911 IRI1.0010.16152.40 
  Lammers, Markus 2297 GER0.001-0.3615-5.40 

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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