Individual Calculations September 2009
 Boehm, Robert, Dr.  Total change: 11.40  Rating chartPersonal card
 ZMD Open Dresden GER 2009-07-25
RcRownchangeKK*chgGame
 2149 2173 5.50 9 0.76 15 11.40 
  Schott, Peggy 1799 GER1.0010.10151.50 
  Groetzbach, Julian 1817 GER1.0010.11151.65 
  Walther, Juri 1939 GER1.0010.21153.15 
  Jaracz, Pawel g2539 POL0.001-0.1015-1.50 
  Moos, Gerd Anton Ferdinand 2015 GER1.0010.29154.35 
  Breder, Dennis m2435 GER0.001-0.1815-2.70 
  Held, Florian 2043 GER1.0010.32154.80 
  Seres, Lajos g2456 HUN0.5010.34155.10 
  Ohme, Melanie wm2302 GER0.001-0.3315-4.95 

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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