Individual Calculations April 2009
 Roth, Lothar  Total change: 31.20  Rating chartPersonal card
 15.Staufer Open Seniors Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2063 2143 7.50 9 2.08 15 31.20 
  Kecker, Eduard 1907 GER1.0010.20153.00 
  Frey, Walter 1930 GER1.0010.23153.45 
  Leutz, Hans 1953 GER1.0010.25153.75 
  Zunker, Reinhard, Dr. f2194 GER0.5010.07151.05 
  Kalix, Wolfgang 2082 GER1.0010.42156.30 
  Kepp, Otto 2016 GER1.0010.33154.95 
  Schmieder, Siegfried 2073 GER0.001-0.6015-9.00 
  Villing, Dieter 2220 GER1.0010.61159.15 
  Schmid, Hartmut 2193 GER1.0010.57158.55 

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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