Individual Calculations September 2023
 Kowalski, Michal Ii  Total change: -7.20  Rating chartPersonal card
 2. Bautzener Tuerme-Open A-Turnier Bautzen GER 2023-08-08
RcRownchangeKK*chgGame
 1836 1855 4.50 9 -0.18 40 -7.20 
  Kerstan, Andre 1963 GER1.0010.654026.00 
  Schellmann, Frank c1919 GER0.5010.09403.60 
  Szkoludek, Sebastian 1980 GER0.5010.17406.80 
  Steger, Lukas Daniel 1764 GER0.001-0.6240-24.80 
  Melitzki, Richard 1773 GER0.001-0.6140-24.40 
  Elstner, Florian 1753 GER0.501-0.1440-5.60 
  Czeisz, Luca 1589 GER1.0010.18407.20 
  Mehner, Lorenz 1795 GER1.0010.424016.80 
  Weidenhoefer, Max 1985 GER0.001-0.3240-12.80 

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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