Individual Calculations September 2011
 Zentgraf, Robert  Total change: 33.90  Rating chartPersonal card
 15. Godesburg Open Bad Godesberg GER 2011-07-23
RcRownchangeKK*chgGame
 1983 2136 6.00 8 0.47 15 7.05 
  Schwab, Wolfgang 1753 GER1.0010.09151.35 
  Eckermann, Juergen 1914 GER1.0010.22153.30 
  Mladenov, Svetlin 2450 BUL0.001-0.1415-2.10 
  Mass, Elvira 1964 GER1.0010.27154.05 
  Wecker, Martin 1937 GER0.001-0.7615-11.40 
  Goede, Heiko 1947 GER1.0010.25153.75 
  Ter Steeg, Markus, Dr. 1858 GER1.0010.17152.55 
  Mittmann, Johannes 2040 GER1.0010.37155.55 

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)
 
 Internationales Open 2011 des SSC Rostock Rostock GER 2011-08-03
RcRownchangeKK*chgGame
 2178 2136 5.00 7 1.79 15 26.85 
  Worm, Alfred 1863 GER1.0010.17152.55 
  Pererva, Viktor 1978 GER1.0010.29154.35 
  Rudolf, Henrik f2361 GER0.001-0.2215-3.30 
  Oldach, Ehrenfried 2020 GER1.0010.34155.10 
  Leisner, Hannes 2187 GER1.0010.57158.55 
  Tomczak, Jacek m2536  * POL0.001-0.0815-1.20 
  Bruchmann, Stephan f2304 GER1.0010.721510.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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