Individual Calculations December 2023
 Spieker, Hans-Joachim  Total change: -20.20  Rating chartPersonal card
 26. Offene Internationale Bayerische Schachmeisterschaft Gmund am Tegernsee GER 2023-10-28
RcRownchangeKK*chgGame
 1801 1739 1.50 6 -1.01 20 -20.20 
  Christiani, Joerg 1929 GER0.5010.25205.00 
  Wang, Simon 1470 GER0.501-0.3320-6.60 
  Steinhart, Christoph 2003 GER0.001-0.1820-3.60 
  Astengo, Corrado 1991 ITA0.001-0.1920-3.80 
  Chua, Daniel James 1446 GER0.501-0.3520-7.00 
  Schaefer, Martin, Dr. 1966 GER0.001-0.2120-4.20 

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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