Individual Calculations July 2021
 Pajak, Jakub  Total change: -29.20  Rating chartPersonal card
 240th YMCA Spring 2021-A Warszawa POL 2021-04-16
RcRownchangeKK*chgGame
 1889 1931 3.00 8 -1.46 20 -29.20 
  Ossolinski, Ziemowit 1847 POL0.001-0.6220-12.40 
  Podgorski, Maciej 1909 POL0.001-0.5320-10.60 
  Poniewierski, Piotr 1798 POL1.0010.32206.40 
  Janeczko, Jakub 1864 POL0.501-0.0920-1.80 
  Jedrusik, Adam 1956 POL0.5010.03200.60 
  Choroszej, Aleksander 2033 POL0.001-0.3620-7.20 
  Matyszkiewicz, Wiktor 1802 POL1.0010.33206.60 
  Polak, Michal 1905 POL0.001-0.5420-10.80 

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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