Individual Calculations November 2009
 Witt, Ronald  Total change: -7.50  Rating chartPersonal card
 9,Fair Open Jena GER 2009-10-14
RcRownchangeKK*chgGame
 2047 2092 4.50 9 -0.50 15 -7.50 
  Stark, Uwe 1899 GER1.0010.25153.75 
  Wolf, Erasmus 1692  * GER1.0010.08151.20 
  Rabiega, Robert g2492  * GER0.001-0.0815-1.20 
  Schoenfeld, Volker 1971 GER1.0010.34155.10 
  Machelett, Heiko m2426 GER0.001-0.1215-1.80 
  Mikolajewski, Armin 2025 GER0.501-0.0915-1.35 
  Baskin, Robert 1709 GER0.501-0.4115-6.15 
  Reyer, Ulli 2183 GER0.5010.12151.80 
  Fenderl, Markus 2028 GER0.001-0.5915-8.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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