Individual Calculations September 2009
 Becker, Marcel  Total change: -11.55  Rating chartPersonal card
 Sparkassen Chess Meeting Open A Dortmund GER 2009-07-04
RcRownchangeKK*chgGame
 2184 2363 5.00 8 -0.77 15 -11.55 
  Grandadam, Patrik 2066 SUI1.0010.15152.25 
  Heidel, Andre Nicolas 2132 GER0.501-0.2915-4.35 
  Grandadam, Nicolas 2165 SUI0.501-0.2615-3.90 
  Kuempers, Ulrich 2110 GER0.501-0.3115-4.65 
  Tchetchelniski, Mikhail 2152 GER1.0010.23153.45 
  Orlov, Andrey g2519 RUS0.001-0.2915-4.35 
  Krallmann, Matthias f2247 GER0.501-0.1615-2.40 
  Virnyi, Julius 2084 GER1.0010.16152.40 

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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