Individual Calculations April 2022
 Raczek, Stanislaw  Total change: -8.80  Rating chartPersonal card
 Mistrzostwa Polski Niepelnosprawnych w szachach 2022 Karpacz POL 2022-03-01
RcRownchangeKK*chgGame
 1620 1506 2.50 8 -0.44 20 -8.80 
  Mierzynski, Jaroslaw 1865 POL0.001-0.1020-2.00 
  Bobrowski, Piotr 1764 POL0.001-0.1820-3.60 
  Zelajtys, Jozef 1813 POL0.001-0.1420-2.80 
  Kusnierz, Janusz 1382 POL1.0010.33206.60 
  Olejniczak, Romuald 1641 POL0.5010.18203.60 
  Kopiec, Miroslaw 1672 POL0.001-0.2820-5.60 
  Janas, Andrzej 1470 POL0.001-0.5520-11.00 
  Sulot, Zdzislaw 1356 POL1.0010.30206.00 

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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