Individual Calculations August 2022
 Jaskiewicz, Kacper  Total change: 138.95  Rating chartPersonal card
 Najdorf Chess Festival 2022 gr. A Warszawa POL 2022-07-09
RcRownchangeKK*chgGame
 2001 1755 4.50 9 2.70 35 94.50 
  Pettersson, Alexander 1968 MLT1.0010.773526.95 
  Musial, Tomasz 2131 POL0.5010.413514.35 
  Vanduyfhuys, Daria wf2094 BEL0.001-0.1235-4.20 
  Zalega, Maciej 1913 POL0.001-0.2935-10.15 
  Kowalczyk, Adam 1944 POL1.0010.753526.25 
  Kaczmarska, Joanna 1965 POL1.0010.773526.95 
  Gorkiewicz, Mateusz 2023 POL0.001-0.1735-5.95 
  Zdybel, Przemyslaw 2026 POL0.001-0.1735-5.95 
  Polak, Michal 1944 POL1.0010.753526.25 

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)
 
 Druzynowe Mistrzostwa Polski Juniorow - II Liga 2022 Wroclaw POL 2022-07-18
RcRownchangeKK*chgGame
 1812 1755 6.00 11 1.27 35 44.45 
  Zabron, Maksym 1947 POL0.001-0.2535-8.75 
  Grzesik, Gracjan 2218 POL0.5010.453515.75 
  Doroba, Ludwik 1419 POL1.0010.12354.20 
  Sputowski, Jakub 1677 POL0.001-0.6135-21.35 
  Czechowski, Jakub 2003 POL0.5010.313510.85 
  Bartlomowicz, Jakub 1921 POL1.0010.723525.20 
  May, Jakub 1355  * POL1.0010.08352.80 
  Kaczmarek, Jan 1594 POL0.501-0.2135-7.35 
  Zarebska, Lena 1805 POL0.5010.07352.45 
  Wnek, Filip 2032 POL1.0010.833529.05 
  Jedrusik, Adam 1960 POL0.001-0.2435-8.40 
 * 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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