Individual Calculations February 2020
 Zahn, Achim  Total change: -18.20  Rating chartPersonal card
 32. Staufer-Open B Schwaebisch Gmuend GER 2020-01-02
RcRownchangeKK*chgGame
 1545 1618 2.50 6 -0.91 20 -18.20 
  Tolpa, Amelie 1218  * GER1.0010.08201.60 
  Scheuing, Jochen 1826 GER0.001-0.2320-4.60 
  Spellenberg, Jakob 1323 GER0.501-0.3520-7.00 
  Wartenberg, Julian 1383 GER1.0010.21204.20 
  Kienast, Jacob, Dr. 1794 GER0.001-0.2720-5.40 
  Fuchs, Jochen 1725 GER0.001-0.3520-7.00 
 * 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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