Individual Calculations August 2021
 Stachecki, Mikolaj  Total change: 27.20  Rating chartPersonal card
 Najdorf Chess Festival 2021 gr. A Warszawa POL 2021-07-10
RcRownchangeKK*chgGame
 1975 1814 3.00 8 0.68 40 27.20 
  Jarzebowski, Kacper 2110 POL0.001-0.1540-6.00 
  Jarocka, Liwia fwf1984 POL0.5010.22408.80 
  Sujkowski, Pawel 1961 POL0.5010.20408.00 
  Fritz, Antoni 1973 POL0.001-0.2940-11.60 
  Nojszewski, Adam 1884 POL1.0010.604024.00 
  Grochol, Kamil 1978 POL0.001-0.2840-11.20 
  Wadelek, Karol 1942 POL1.0010.674026.80 
  Gorkiewicz, Mateusz 1968 POL0.001-0.2940-11.60 

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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