Individual Calculations October 2008
 Maczollek, Helmut  Total change: -20.25  Rating chartPersonal card
 11.offene Niedersachsen Seniorenmeisterschaft Bad Bevensen GER 2008-07-08
RcRownchangeKK*chgGame
 1808 1719 2.00 8 -1.13 15 -16.95 
  Ahrens, Gerhard 2069 GER0.001-0.1115-1.65 
  Krawinkel, Hans-Werner 1874 GER0.001-0.2915-4.35 
  Bernhart, Ernst 1830 GER0.5010.15152.25 
  Duda, Karl-Heinz 1908 GER0.001-0.2515-3.75 
  Kessner, Helmut 1836 GER0.001-0.3415-5.10 
  Brockmeyer, Helga 1602 GER0.001-0.6615-9.90 
  Geibel, Henning 1608 GER1.0010.35155.25 
  Garbe, Eckhard 1733 GER0.5010.02150.30 

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)
 
 12.Friedrichrodaer Schach-Open Friedrichroda GER 2008-08-06
RcRownchangeKK*chgGame
 1932 1719 0.50 3 -0.22 15 -3.30 
  Seifart, Mario 1992 GER0.001-0.1715-2.55 
  Zimmer, Frank, Dr. 1795 GER0.001-0.4015-6.00 
  Vredenborg, Carel 2010 NED0.5010.35155.25 

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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