Individual Calculations August 2021
 Boryna, Szymon  Total change: -88.40  Rating chartPersonal card
 III Puchar Prezesa LZSzach Spala POL 2021-06-27
RcRownchangeKK*chgGame
 1169 1200 0.50 5 -2.21 40 -88.40 
  Wolski, Ernest 1094 POL0.001-0.6440-25.60 
  Stepien, Piotr 1097 POL0.501-0.1440-5.60 
  Durzynski, Jan 1221 POL0.001-0.4740-18.80 
  Kowalczyk, Jakub 1114 POL0.001-0.6240-24.80 
  Stepinski, Piotr 1319 POL0.001-0.3440-13.60 

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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