Individual Calculations May 2024
 Piotraschke, Jens, Dr.  Total change: 9.20  Rating chartPersonal card
 38. Aeskulap-Open Goerlitz GER 2024-03-27
RcRownchangeKK*chgGame
 1985 2045 4.50 7 0.46 20 9.20 
  Seidel, Oliver 1908 GER0.501-0.1820-3.60 
  Allgaier, Erik 1929 GER1.0010.34206.80 
  Costa, Filippo 1645  * GER1.0010.08201.60 
  Dobrowolski, Piotr m2400 POL0.001-0.1120-2.20 
  Strate, Gerda 1900 GER1.0010.31206.20 
  Fischer, Edwin 2190 GER0.5010.19203.80 
  Kosovska, Olena 1923 GER0.501-0.1720-3.40 
 * 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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