Individual Calculations December 2021
 Zirlik, Rudi  Total change: -15.60  Rating chartPersonal card
 3. Heidelberger Schachherbst - B-Turnier Heidelberg GER 2021-10-29
RcRownchangeKK*chgGame
 1519 1728 3.00 5 -0.78 20 -15.60 
  Wagner, Andreas, Dr. 1398 GER1.0010.12202.40 
  Puetz, Peter 1646 GER1.0010.39207.80 
  Racky, Selina 1418 GER0.001-0.8620-17.20 
  Lorch, Stephan 1594 GER1.0010.32206.40 
  Fritzsch, Maxime 1538 GER0.001-0.7520-15.00 

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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