Blitz: Individual Calculations January 2023
 Piersiak, Krystian  Total change: 47.60  Rating chartPersonal card
 European Open and Women Rapid and Blitz Chess Championships 2022 - BLITZ Katowice POL 2022-12-16
RcRownchangeKK*chgGame
 1723 1367 5.50 18 2.38 20 47.60 
  Pacuszka, Tomasz f2086 POL0.001-0.0120-0.20 
  Pacuszka, Tomasz f2086 POL1.0010.992019.80 
  Hasterok, Mateusz 2094 POL0.001-0.0120-0.20 
  Hasterok, Mateusz 2094 POL0.001-0.0120-0.20 
  Widelski, Kacper 1767  * POL0.001-0.0820-1.60 
  Widelski, Kacper 1767  * POL0.001-0.0820-1.60 
  Weber, Dorian 1091 POL1.0010.17203.40 
  Weber, Dorian 1091 POL1.0010.17203.40 
  Ivanov, Taras 1750 UKR0.001-0.0920-1.80 
  Ivanov, Taras 1750 UKR0.001-0.0920-1.80 
  Przybylski, Jan 1660 POL0.001-0.1520-3.00 
  Przybylski, Jan 1660 POL0.001-0.1520-3.00 
  Masnyak, Yuriy 1672 UKR1.0010.862017.20 
  Masnyak, Yuriy 1672 UKR0.001-0.1420-2.80 
  Gajzner, Ryszard 1687 POL0.5010.37207.40 
  Gajzner, Ryszard 1687 POL0.001-0.1320-2.60 
  Bara, Jan 1700 CZE0.001-0.1220-2.40 
  Bara, Jan 1700 CZE1.0010.882017.60 
 * 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)
 

 

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