Individual Calculations July 2009
 Sonntag, Hermann  Total change: 48.45  Rating chartPersonal card
 Oberliga Ost Gruppe A Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2111 2065 3.50 4 1.74 15 26.10 
  Puls, Thomas 2224 GER1.0010.711510.65 
  Bilawer, Andreas 2141 GER0.5010.10151.50 
  Bruening, Ulf-Simeon 1964 GER1.0010.36155.40 
  Kuna, Ralf-Michael 2116 GER1.0010.57158.55 

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)
 
 16.VFB Schach Leipzig Open Leipzig GER 2009-03-31
RcRownchangeKK*chgGame
 2062 2065 6.00 9 1.49 15 22.35 
  Kuenne, Lutz Dieter, Dr. 1715 GER1.0010.11151.65 
  Meijers, Viesturs g2415 LAT0.001-0.1115-1.65 
  Herfurth, Thomas 1894 GER1.0010.27154.05 
  Hiller, Wieland 1881 GER0.501-0.2415-3.60 
  Ptitsyn, Vadim 1804 GER1.0010.18152.70 
  Schultz, Andreas 2250 GER0.5010.24153.60 
  Hoffmann, Hendrik f2210 GER1.0010.691510.35 
  Pfretzschner, Roland f2230 GER0.001-0.2815-4.20 
  Kregelin, Jan 2158 GER1.0010.63159.45 

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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