Individual Calculations February 2023
 Elsner, Boris  Total change: -28.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 E Bad Wildungen GER 2023-01-27
RcRownchangeKK*chgGame
 1514 1505 1.00 5 -1.43 20 -28.60 
  Winkler, Mario 1481 GER0.001-0.5320-10.60 
  Breuer, Achim 1581 GER0.001-0.4020-8.00 
  Schaefer, Gerhard 1567 GER0.001-0.4120-8.20 
  Jentsch, Meik 1422 GER1.0010.39207.80 
  Fernschild, Ulrich 1517 GER0.001-0.4820-9.60 

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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