Individual Calculations May 2017
 Sieglen, Joachim, Dr.  Total change: -10.90  Rating chartPersonal card
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2144 2235 4.50 9 -1.09 10 -10.90 
  Liebl, Korbinian 1950 GER0.501-0.3410-3.40 
  Bohlsen, Linus 1954 GER0.001-0.8410-8.40 
  Diehm, Alexander 2035 GER0.501-0.2610-2.60 
  Tepen, Philipp 2029 GER1.0010.24102.40 
  Rombach, Michael 2079 GER0.501-0.2110-2.10 
  Braun, Michael 2090 GER1.0010.31103.10 
  Brunner, Nicolas m2471 FRA0.5010.30103.00 
  Markowski, Tomasz g2574 POL0.001-0.1210-1.20 
  Zimmer, Rolf 2113 GER0.501-0.1710-1.70 

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)
 

 

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