Individual Calculations September 2020
 Marciniak, Leonard  Total change: 21.60  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa B Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1931 1791 3.50 9 0.54 40 21.60 
  Skurniak, Szymon 1987 POL0.001-0.2540-10.00 
  Czernecki, Andrzej 1685 POL1.0010.364014.40 
  Szydlo, Michal 1964 POL1.0010.734029.20 
  Posluszny, Tomasz 2043 POL0.001-0.1940-7.60 
  Szadkowski, Krzysztof 2141 POL0.001-0.1140-4.40 
  Myrmus, Mateusz 1854 POL1.0010.594023.60 
  Wnek, Filip 1955 POL0.001-0.2840-11.20 
  Dixa, Oskar 2055 POL0.001-0.1840-7.20 
  Sola, Wojciech 1694 POL0.501-0.1340-5.20 

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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