Individual Calculations June 2022
 Kowalski, Witold  Total change: 60.40  Rating chartPersonal card
 XXVIII Ogolnopolska Olimpiada Mlodziezy C-14 Augustow POL 2022-05-07
RcRownchangeKK*chgGame
 1757 1612 4.50 9 1.51 40 60.40 
  Zielonka, Adam 1987 POL0.5010.414016.40 
  Stanislawski, Karol 1691 POL0.5010.11404.40 
  Bartodziej, Bartosz 1902 POL1.0010.844033.60 
  Mulawa, Cyprian 2050 POL0.001-0.0640-2.40 
  Bochniak, Franciszek 1752 POL0.001-0.3140-12.40 
  Zmuda, Tomasz 1291 POL1.0010.13405.20 
  Grot, Blazej c1819 POL0.5010.274010.80 
  Krasniewski, Maciej 1788 POL0.001-0.2740-10.80 
  Rozek, Michal 1531 POL1.0010.394015.60 

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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