Individual Calculations October 2022
 Olszewski, Jerzy  Total change: 3.20  Rating chartPersonal card
 Ogolnopolski Integracyjny Turniej Szachowy 2022 Jastrzebia Gora POL 2022-08-27
RcRownchangeKK*chgGame
 1614 1573 2.00 6 -0.81 20 -16.20 
  Reutov, Andrey Al 2001 UKR0.001-0.0720-1.40 
  Gackowski, Marian 1281 POL1.0010.15203.00 
  Kot, Jerzy f1858 POL0.001-0.1620-3.20 
  Kulik, Waldemar 1354 POL1.0010.22204.40 
  Kubin, Aleksander 1694 POL0.001-0.3420-6.80 
  Szymanski, Jerzy 1494 POL0.001-0.6120-12.20 

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)
 
 XIX MIEDZYNARODOWY INTEGRACYJNY TURNIEJ SZACHOWY Bielsko-Biala POL 2022-09-20
RcRownchangeKK*chgGame
 1614 1573 4.50 8 0.97 20 19.40 
  Jurkiewicz, Kazimierz 1173  * POL1.0010.08201.60 
  Kwiatkowski, Jacek 1806 POL0.001-0.2120-4.20 
  Barczyk, Tadeusz 1316 POL1.0010.18203.60 
  Kawula, Andrzej 1882 POL1.0010.862017.20 
  Aleksandrowicz, Marek 1823 POL0.001-0.1920-3.80 
  Temel, Jan 1739 POL1.0010.722014.40 
  Rapiej, Andrzej 1713 POL0.001-0.3120-6.20 
  Brzostowska, Katarzyna 1459 POL0.501-0.1620-3.20 
 * 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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