Individual Calculations September 2020
 Kozlowski, Janusz  Total change: -55.20  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa B Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1815 1799 2.00 7 -1.38 40 -55.20 
  Sliwerski, Radoslaw 2042 POL0.001-0.2040-8.00 
  Goszyk, Bartosz 1714 POL0.501-0.1240-4.80 
  Kukula, Karol 1755 POL0.501-0.0640-2.40 
  Gregorz, Jan 1717 POL1.0010.394015.60 
  Warchol, Kamil c1934 POL0.001-0.3240-12.80 
  Gradalski, Olaf 1783 POL0.001-0.5240-20.80 
  Borowik, Wojciech 1761 POL0.001-0.5540-22.00 

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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