Individual Calculations March 2010
 Witte, Ronald  Total change: 13.65  Rating chartPersonal card
 XIII. Neujahrs-Open Guben GER 2010-01-02
RcRownchangeKK*chgGame
 2257 2066 2.50 6 0.91 15 13.65 
  Mladenov, Plamen m2394 BUL0.001-0.1315-1.95 
  Gasik, Anna wf2189 POL1.0010.671510.05 
  Schulz, Karsten f2384 GER0.001-0.1315-1.95 
  Chlost, Marlena wf2171 POL1.0010.64159.60 
  Berthold, Andreas 2219 GER0.5010.20153.00 
  Jandke, Manfred 2182 GER0.001-0.3415-5.10 

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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