Individual Calculations April 2023
 Raczek, Krzysztof  Total change: -43.60  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Juniorow 2023 - C16 Jastrzebia Gora POL 2023-03-12
RcRownchangeKK*chgGame
 1935 2186 6.00 9 -1.09 40 -43.60 
  Grot, Blazej c1861 POL0.501-0.3740-14.80 
  Duda, Szymon 1767 POL1.0010.07402.80 
  Jaskiewicz, Kacper 2026 POL0.501-0.2140-8.40 
  Demski, Michal 2009 POL0.001-0.7340-29.20 
  Ptaszynski, Szymon 1786  * POL1.0010.08403.20 
  Malinowski, Szymon 1944 POL0.501-0.3040-12.00 
  Musial, Igor 1825 POL1.0010.10404.00 
  Meers, Hubert 2150 POL0.501-0.0540-2.00 
  Madej, Marek 2051 POL1.0010.324012.80 
 * 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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