Rapid: Individual Calculations October 2023
 Kozak, Karol  Total change: 11.90  Rating chartPersonal card
 Polish Rapid Youth Chess Championship 2023 - B14 Bydgoszcz POL 2023-08-29
RcRownchangeKK*chgGame
 1461 1538 6.00 11 -0.62 35 -21.70 
  Zabrzanski, Marcin 1138  * POL1.0010.08352.80 
  Szreter, Marek 1267 POL1.0010.17355.95 
  Sawicki, Dorian 1852 POL0.5010.363512.60 
  Lechowski, Witold 1807 POL0.001-0.1735-5.95 
  Szczygielski, Adam 1304 POL1.0010.21357.35 
  Rabenda, Piotr 1295 POL1.0010.20357.00 
  Zielonka, Adam 1972 POL0.001-0.0635-2.10 
  Zimny, Karol 1487 POL0.501-0.0735-2.45 
  Wolski, Ernest 1318 POL0.001-0.7835-27.30 
  Klask, Franciszek 1372 POL0.001-0.7235-25.20 
  Malata, Jan 1255 POL1.0010.16355.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 X SZACHOWY TURNIEJ PRZYJAZNI POLSKO-WEGIERSKIEJ - GRUPA OPEN Katowice POL 2023-09-09
RcRownchangeKK*chgGame
 1741 1538 4.00 9 0.96 35 33.60 
  Kozak, Antoni 2361 POL0.0010.00350.00 
  Mika, Adrian 1138  * CZE1.0010.08352.80 
  Namyslak, Piotr 1910 POL0.001-0.1035-3.50 
  Bandura, Maksymilian 1183 POL1.0010.11353.85 
  Miasik, Adrian 1923 POL0.5010.413514.35 
  Wojs, Alicja 1907 POL1.0010.903531.50 
  Dwilewicz, Katarzyna wf2052 POL0.001-0.0435-1.40 
  Zalega, Maciej 1876 POL0.001-0.1235-4.20 
  Gibas, Aleksander 1317 POL0.501-0.2835-9.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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