Individual Calculations April 2008
 Bakhmatov, Eduard  Total change: 2.40  Rating chartPersonal card
 Vierer Mannschaftspokal Bochum GER 2007-09-02
RcRownchangeKK*chgGame
 2172 2351 2.00 2 0.56 15 8.40 
  Loeffelbein, Klaus 2058 GER1.0010.15152.25 
  Koehn, Peter 2286 GER1.0010.41156.15 

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)
 
 15.Bad Bertricher Schachtage Senioren Bad Bertrich GER 2007-11-30
RcRownchangeKK*chgGame
 2100 2324 6.50 9 -0.40 15 -6.00 
  Jung, Michael, Prof. 1974 GER1.0010.11151.65 
  Seyffer, Guenther 2052 GER1.0010.17152.55 
  Klovans, Janis g2451 LAT0.001-0.3315-4.95 
  Diskin, Semen 2022 GER0.001-0.8515-12.75 
  Lichtenberg, Friedrich 1974 GER1.0010.11151.65 
  Mueller-Using, Detlev, Dr. 2077 GER1.0010.19152.85 
  Gaenssmantel, Alfons 2114 GER0.501-0.2715-4.05 
  Schmidt, Lothar 2072 GER1.0010.19152.85 
  Dahlhaus, Friedhelm 2161 GER1.0010.28154.20 

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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