Individual Calculations April 2023
 Bondarchuk, Vadim  Total change: -1.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 C Duesseldorf GER 2023-03-24
RcRownchangeKK*chgGame
 1881 1892 2.50 5 -0.07 20 -1.40 
  Rosenberg, Oliver 1952 GER1.0010.582011.60 
  Hagemeister, Philipp 1940 GER0.5010.07201.40 
  Schaefer, Martin 1874 GER0.001-0.5320-10.60 
  Meinschien, Finn 1824 GER1.0010.41208.20 
  Garbuz, Nicole 1817 GER0.001-0.6020-12.00 

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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