Individual Calculations October 2019
 Sielaff, Michael  Total change: 9.00  Rating chartPersonal card
 14. Lessing-Open 2019 Wolfenbuettel GER 2019-08-23
RcRownchangeKK*chgGame
 2024 2109 3.50 5 0.45 20 9.00 
  Weitz, Andreas 1895 GER1.0010.23204.60 
  Schoeffler, Helmut 2017 GER0.501-0.1320-2.60 
  Zoch, Werner, Dr. 1924 GER0.001-0.7420-14.80 
  Panskus, Martin 2122 GER1.0010.522010.40 
  Serbu, Daniel Elias, Dr. 2160 GER1.0010.572011.40 

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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