Individual Calculations May 2023
 Hamann, Martin  Total change: -39.20  Rating chartPersonal card
 XXXVII. Aeskulap-Open Goerlitz GER 2023-04-05
RcRownchangeKK*chgGame
 1841 1964 3.50 7 -0.98 40 -39.20 
  Fritzsche, David 1564  * GER1.0010.08403.20 
  Wichmann, Cliff m2304 GER0.001-0.1240-4.80 
  Derling, Charlotte 1664 GER0.501-0.3540-14.00 
  Huelse, Hagen 1653 GER1.0010.14405.60 
  Piotraschke, Jens, Dr. 2127 GER0.001-0.2840-11.20 
  Brueckner, Julian 1713 GER1.0010.19407.60 
  Kosovska, Olena 1862 GER0.001-0.6440-25.60 
 * 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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