Blitz: Individual Calculations January 2023
 Piesik, Piotr  Total change: -13.70  Rating chartPersonal card
 European Open and Women Rapid and Blitz Chess Championships 2022 - BLITZ Katowice POL 2022-12-16
RcRownchangeKK*chgGame
 2153 2316 13.50 22 -1.37 10 -13.70 
  Witczak, Borys 1916  * POL1.0010.08100.80 
  Witczak, Borys 1665 POL1.0010.01100.10 
  Radecki, Adam 1962 POL1.0010.11101.10 
  Radecki, Adam 1962 POL0.001-0.8910-8.90 
  Prokshaj, Imer 1989 KOS1.0010.13101.30 
  Prokshaj, Imer 1989 KOS1.0010.13101.30 
  Tuomainen, Felix f2125 SWE1.0010.25102.50 
  Tuomainen, Felix f2125 SWE1.0010.25102.50 
  Sahidi, Samir m2466 SVK0.001-0.3010-3.00 
  Sahidi, Samir m2466 SVK0.5010.20102.00 
  Dvirnyy, Danyyil g2537 ITA0.001-0.2210-2.20 
  Dvirnyy, Danyyil g2537 ITA0.001-0.2210-2.20 
  Dubnevych, Maksym 2039 UKR1.0010.17101.70 
  Dubnevych, Maksym 2039 UKR1.0010.17101.70 
  Marczuk, Dominik f2153 POL1.0010.28102.80 
  Marczuk, Dominik f2153 POL0.501-0.2210-2.20 
  Stefansson, Hannes g2459 ISL0.001-0.3110-3.10 
  Stefansson, Hannes g2459 ISL0.001-0.3110-3.10 
  Quilter, Thomas A c2118 ENG0.501-0.2610-2.60 
  Quilter, Thomas A c2118 ENG0.001-0.7610-7.60 
  Panek, Bartosz c2043 POL1.0010.17101.70 
  Panek, Bartosz c2043 POL1.0010.17101.70 
 * 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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