Individual Calculations September 2021
 Popiol, Michal  Total change: -19.00  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa A Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 2017 2137 5.00 9 -0.95 20 -19.00 
  Hadrys, Bogdan 1999 POL1.0010.31206.20 
  Jedrusik, Adam 2009 POL0.501-0.1720-3.40 
  Jakubowska, Anna wm2085 POL0.001-0.5720-11.40 
  Malaczek, Mateusz 2018 POL0.001-0.6620-13.20 
  Malik, Maciej 1973 POL1.0010.28205.60 
  Posluszny, Tomasz 1997 POL0.501-0.1920-3.80 
  Sliwerski, Radoslaw 1980 POL1.0010.29205.80 
  Musial, Tomasz 2108 POL0.001-0.5420-10.80 
  Cichon, Jakub 1984 POL1.0010.30206.00 

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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