Individual Calculations October 2008
 Romaker, Johann  Total change: 45.75  Rating chartPersonal card
 12.Godesburg Open Bad Godesberg GER 2008-07-12
RcRownchangeKK*chgGame
 2028 1995 5.00 7 1.83 25 45.75 
  Petrenko, Swetlana mwg2283 MDA0.5010.34258.50 
  Bongartz, Philipp 2083 GER0.001-0.3825-9.50 
  Schumacher, Ursula 1687 GER1.0010.14253.50 
  Opitz, Frank 2017 GER1.0010.532513.25 
  Winterberg, Lukas 1897 GER1.0010.37259.25 
  Raupach, Gregor 2109 GER0.5010.16254.00 
  Berendsen, Markus 2123 GER1.0010.672516.75 

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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