Individual Calculations May 2023
 Bohnstorff, Michael  Total change: 0.60  Rating chartPersonal card
 11. Internationaler Schach-Senioren-Cup Rottach-Egern GER 2023-04-15
RcRownchangeKK*chgGame
 1995 1999 4.00 8 0.03 20 0.60 
  Huber, Helmut 1692 GER1.0010.14202.80 
  Schoetzig, Detlef 2079 GER0.5010.11202.20 
  Schober, Ralf 2082 GER0.5010.11202.20 
  Wagner-Michel, Annett wm2046 GER0.001-0.4320-8.60 
  Felber, Gerald 1737 GER0.501-0.3220-6.40 
  Hanewinkel, Martin 1908 GER1.0010.38207.60 
  Polster, Wolfgang, Dr. 2228 GER0.5010.29205.80 
  Loew, Gerald f2188 GER0.001-0.2520-5.00 

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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