Individual Calculations April 2009
 Borchardt, Carlo  Total change: 9.00  Rating chartPersonal card
 XII. Neujahrs Open Guben GER 2009-01-02
RcRownchangeKK*chgGame
 1921 1828 4.00 9 0.60 15 9.00 
  Krzysztofiak, Joanna 1478 POL1.0010.11151.65 
  Just, Joachim 2034 GER0.001-0.2415-3.60 
  Witte, Ronald 2051 GER0.5010.28154.20 
  Schmidt, Hans-Juergen 2026 GER0.5010.26153.90 
  Seehagen, Jan 1955 GER1.0010.671510.05 
  Von Hassel, Ulf 2148 GER0.001-0.1315-1.95 
  Golinski, Damian 1857 POL0.001-0.4615-6.90 
  Wunderlich, Matthias 1830 GER1.0010.50157.50 
  Seigerschmidt, Uwe 1910 GER0.001-0.3915-5.85 

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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