Individual Calculations July 2009
 Luther, Helmut  Total change: -7.80  Rating chartPersonal card
 EM Mittelfranken 2009 Nebenturnier Postbauer-Heng GER 2009-04-08
RcRownchangeKK*chgGame
 1917 2014 3.00 5 -0.11 15 -1.65 
  Walch, Roger 1750 GER1.0010.18152.70 
  Hofer, Markus 2025 GER0.5010.02150.30 
  Zwingel, Stephan 2034 GER0.5010.03150.45 
  Zippel, Harald 1855 GER0.501-0.2115-3.15 
  Thuerauf, Peter 1920 GER0.501-0.1315-1.95 

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)
 
 20.Seebach Open Grossenseebach GER 2009-06-11
RcRownchangeKK*chgGame
 2062 2014 0.50 2 -0.41 15 -6.15 
  Wagner, Florian f2302 GER0.001-0.1615-2.40 
  Zarafat, Daniel 1822 GER0.501-0.2515-3.75 

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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