Individual Calculations April 2023
 Minko, Janusz  Total change: -9.40  Rating chartPersonal card
 Mistrzostwa Polski Niepelnosprawnych w szachach 2023 Karpacz POL 2023-02-28
RcRownchangeKK*chgGame
 1705 1701 4.00 9 -0.47 20 -9.40 
  Malecki, Eugeniusz 1941 POL0.001-0.2020-4.00 
  Panek, Tadeusz 1545 POL0.501-0.2120-4.20 
  Olszewski, Jerzy 1551 POL1.0010.30206.00 
  Drozdzynski, Arkadiusz 1808 POL0.001-0.3520-7.00 
  Kawula, Andrzej 1870 POL0.001-0.2820-5.60 
  Barnowski, Sylwester 1742 POL0.5010.06201.20 
  Krawcewicz, Lucyna 1553 POL0.001-0.7020-14.00 
  Olencewicz, Lech 1570 POL1.0010.32206.40 
  Zelajtys, Jozef 1769 POL1.0010.592011.80 

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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