Rapid: Individual Calculations July 2023
 Duda, Aleksandra  Total change: 9.20  Rating chartPersonal card
 XXII Ogolnopolski Turniej Szachowy z okazji Dnia Dziecka Grupa D (do lat 16) Gliwice POL 2023-06-03
RcRownchangeKK*chgGame
 1377 1467 4.50 7 0.23 40 9.20 
  Kocur, Jakub 1202 POL1.0010.18407.20 
  Burak, Sebastian 1220 POL1.0010.19407.60 
  Oles, Mateusz 1556 POL0.5010.12404.80 
  Kozik, Maksymilian 1391 POL0.001-0.6040-24.00 
  Duda, Leon 1646 POL0.001-0.2740-10.80 
  Hryniewicz, Maciej 1215 POL1.0010.19407.60 
  Kisielinski, Stanislaw 1412 POL1.0010.424016.80 

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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