Individual Calculations September 2020
 Pietrzak, Tomasz  Total change: -24.00  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa B Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1790 1793 4.00 9 -0.60 40 -24.00 
  Panek, Bartosz 2005 POL0.001-0.2340-9.20 
  Owoc, Jakub 1661 POL0.501-0.1840-7.20 
  Gardian, Adam 1723 POL0.501-0.1040-4.00 
  Zielonka, Adam 1707 POL0.501-0.1240-4.80 
  Zabron, Maksym 2040 POL0.001-0.1940-7.60 
  Olszowski, Andrzej 1654 POL0.501-0.1940-7.60 
  Ciszewski, Krzysztof 1728 POL0.501-0.0940-3.60 
  Czernecki, Andrzej 1685 POL1.0010.354014.00 
  Pawicka, Magdalena 1906 POL0.5010.15406.00 

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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