Individual Calculations June 2023
 Raetzke Von Stoyentin, Steffen  Total change: -33.40  Rating chartPersonal card
 63. Offene Koelner Stadtmeisterschaft Koeln GER 2023-05-17
RcRownchangeKK*chgGame
 1761 2026 3.00 6 -1.67 20 -33.40 
  Witte, Volker, Dr. 1759 GER1.0010.18203.60 
  Grabowski, Pawel f2217 POL0.001-0.2520-5.00 
  Bruens, Steffen 1771 GER0.001-0.8120-16.20 
  Stuch, Hans-Ferdinand 1601 GER1.0010.07201.40 
  Pfennig, Konstantin 1626  * GER0.501-0.4220-8.40 
  Marcziter, Alex 1593 GER0.501-0.4420-8.80 
 * 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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