Rapid: Individual Calculations January 2021
 Waszkowska, Sandra  Total change: -2.60  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
 1643 1395 2.00 7 -0.13 20 -2.60 
  Sliwicka, Alicja wm2058 POL0.001-0.0120-0.20 
  Cagara, Paulina 1934 POL0.001-0.0320-0.60 
  Kilichowska, Kornelia 1111 POL1.0010.16203.20 
  Goraj, Barbara wc1790 POL0.001-0.0820-1.60 
  Cieslak, Wiktoria 1990 POL0.001-0.0220-0.40 
  Dabrowska, Aleksandra 1589 POL0.001-0.2520-5.00 
  Woytitzki, Maja 1031 POL1.0010.10202.00 

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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