Individual Calculations September 2020
 Michalska, Aleksandra  Total change: -26.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Juniorow - I Liga 2020 Ustron POL 2020-08-01
RcRownchangeKK*chgGame
 1689 1833 4.00 8 -1.34 40 -53.60 
  Krzyzosiak, Marta 1565 POL0.001-0.8340-33.20 
  Bienko, Jagoda 1433  * POL1.0010.08403.20 
  Bugaj, Hanna 1615 POL1.0010.22408.80 
  Goraj, Barbara wc2099 POL0.001-0.1840-7.20 
  Wawrzyniak, Weronika 1683 POL0.001-0.7040-28.00 
  Furtak, Joanna 1906 POL0.001-0.4040-16.00 
  Orlik, Sandra 1738 POL1.0010.374014.80 
  Tomczak, Marta 1473 POL1.0010.10404.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa B Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1851 1833 5.00 9 0.68 40 27.20 
  Raszka, Janusz 2081 POL0.001-0.1940-7.60 
  Ziemniak, Piotr 1770 POL1.0010.414016.40 
  Kupiecki, Szymon 1655 POL0.501-0.2340-9.20 
  Paprocki, Antoni 2068 POL0.001-0.2140-8.40 
  Gardian, Adam 1723 POL0.501-0.1540-6.00 
  Ciszewski, Krzysztof 1728 POL1.0010.364014.40 
  Maslanka, Wojciech 1714 POL0.501-0.1640-6.40 
  Szydlo, Michal 1964 POL0.5010.18407.20 
  Bujalski, Mateusz 1956 POL1.0010.674026.80 

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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