Individual Calculations January 2010
 Schumacher, Helmut  Total change: 7.05  Rating chartPersonal card
 4.Insel Seniorenturnier Wyk auf Foehr GER 2009-11-05
RcRownchangeKK*chgGame
 2022 2069 5.50 9 0.43 15 6.45 
  Alefs, Heinz 1893 GER1.0010.27154.05 
  Gerhards, Walter 1974 GER1.0010.37155.55 
  Klein, Leo 2085 GER0.5010.02150.30 
  Boldt, Heinrich 1947 GER0.501-0.1715-2.55 
  Oppermann, Peter 2059 GER0.501-0.0115-0.15 
  Goebel, Wolfgang 2118 GER0.5010.07151.05 
  Scherer, Klaus 2114 GER0.5010.06150.90 
  Niebuhr, Gerd 2070 GER0.5010.00150.00 
  Micheel, Peter 1938 GER0.501-0.1815-2.70 

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)
 
 17. Bad Bertricher Schachtage Senioren Bad Bertrich GER 2009-12-04
RcRownchangeKK*chgGame
 2009 2069 4.50 8 0.04 15 0.60 
  Schweitzer, Paul 1782 GER0.001-0.8415-12.60 
  Paetzold, Horst 1858 GER1.0010.23153.45 
  Budt, Karl-Heinz 2161 GER0.001-0.3715-5.55 
  Lubner, Wolfgang 1669  * GER1.0010.08151.20 
  Dahlhaus, Friedhelm 2157 GER1.0010.62159.30 
  Ljuboschiz, Alexander, Dr. 2225 GER0.5010.21153.15 
  Villing, Dieter 2209 GER0.001-0.3115-4.65 
  Reimann, Guenther 2010 GER1.0010.42156.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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