Individual Calculations February 2023
 Schirmbeck, Markus  Total change: -17.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 C Potsdam GER 2023-01-06
RcRownchangeKK*chgGame
 1869 1758 1.00 4 -0.43 40 -17.20 
  Roeder, Phillip 2011 GER0.001-0.1940-7.60 
  Strebel, Michael 1841 GER0.001-0.3940-15.60 
  Heyn, Peter 1866 GER0.5010.15406.00 
  Bialas, Jan-Philip 1758 GER0.5010.00400.00 

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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