Individual Calculations July 2010
 Viererbe, Hartmut  Total change: -17.85  Rating chartPersonal card
 6.offene Hessische Seniorenmeisterschaft Bad Sooden-Allendorf GER 2010-04-24
RcRownchangeKK*chgGame
 1860 1919 4.00 9 -1.19 15 -17.85 
  Welz, Peter, Dr. f2148 GER0.001-0.2115-3.15 
  Donner, Ernst 1641 GER0.001-0.8315-12.45 
  Helm, Irmgard 1738 GER1.0010.26153.90 
  Hespers, Rolf 1803 GER0.501-0.1615-2.40 
  Klein, Alfred 1745 GER1.0010.27154.05 
  Bachmann, Rolf 2023 GER0.001-0.3615-5.40 
  Hopp, Barbara, Dr. 1772 GER1.0010.30154.50 
  Klein, Leo 2078 GER0.001-0.2915-4.35 
  Samarian, Cornel 1791 GER0.501-0.1715-2.55 

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)
 

 

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