Individual Calculations September 2015
 Poeltelt, Helmut, Dr.  Total change: -17.20  Rating chartPersonal card
 Lichtenberger Sommer 2015 Berlin GER 2015-08-15
RcRownchangeKK*chgGame
 1826 1752 2.50 8 -0.86 20 -17.20 
  Segerberg, Tomas 2073 SWE0.001-0.1320-2.60 
  Plump, Detlef, Dr. 2152  * GER0.001-0.0820-1.60 
  Lange, Johannes Friedrich 1508 GER0.501-0.3020-6.00 
  Wolff, Marie Antoinette 1643 GER1.0010.35207.00 
  Adelberger, Georg 1926 GER0.001-0.2720-5.40 
  Grassi, Fabrizio 1871 SUI0.001-0.3420-6.80 
  Wallmann, Bodo 1834 GER0.001-0.3920-7.80 
  Nguyen Duc, Quang Nhat 1603 GER1.0010.30206.00 
 * 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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