Individual Calculations August 2022
 Mazur, Maciej  Total change: 1.00  Rating chartPersonal card
 Najdorf Chess Festival 2022 gr. A Warszawa POL 2022-07-09
RcRownchangeKK*chgGame
 1904 1757 2.50 8 0.05 20 1.00 
  Dovzhenko, Alexander 1973 UKR0.001-0.2220-4.40 
  Vanduyfhuys, Igor 1958 BEL0.001-0.2420-4.80 
  Iwanczuk, Krzysztof 1947 POL0.001-0.2520-5.00 
  Gasiorek, Dariusz 1854 POL1.0010.632012.60 
  Starosciak, Szymon 1900 POL0.001-0.3120-6.20 
  Michalska, Aleksandra 1814 POL0.5010.08201.60 
  Stachecki, Mikolaj 1918 POL0.5010.21204.20 
  Kaminski, Jan 1869 POL0.5010.15203.00 

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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