Individual Calculations January 2009
 Koch, Walter  Total change: 8.00  Rating chartPersonal card
 Velden Open Velden AUT 2008-09-13
RcRownchangeKK*chgGame
 2110 1933 2.50 8 0.32 25 8.00 
  Leitner, Gerald, Di. 2211 AUT0.001-0.1725-4.25 
  Hoebarth, Guenter 2067 AUT1.0010.682517.00 
  Sereinig, Eduard 2155 AUT0.001-0.2225-5.50 
  Wallner, Walter 2135 AUT0.5010.26256.50 
  Bauder, Herbert 2087 GER0.5010.21255.25 
  Hoffmann, Alfred 2053 AUT0.5010.16254.00 
  Businger, Paul 2150 SUI0.001-0.2225-5.50 
  Wiesbeck, Florian 2021 AUT0.001-0.3825-9.50 

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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