Individual Calculations July 2023
 Qayumi, Roman  Total change: 53.00  Rating chartPersonal card
 XXV. Rhein-Main-Open 2023 Gruppe A Bad Homburg v. d. Hoehe GER 2023-06-07
RcRownchangeKK*chgGame
 2037 1762 4.00 7 2.65 20 53.00 
  Von Auer, Ulrich 2015 GER1.0010.812016.20 
  Schmidt, Markus 2114 GER0.5010.39207.80 
  Hagner, Bennet f2331 GER0.001-0.0220-0.40 
  Burkart, Lloyd Shang 1957 GER0.5010.25205.00 
  Kuhn, Gerhard 1929 GER0.001-0.2820-5.60 
  Langer, Wolfgang 1946 GER1.0010.742014.80 
  Sigurdsson, Snorri Thor 1964 ISL1.0010.762015.20 

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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