Rapid: Individual Calculations January 2021
 Gorny, Maria  Total change: 10.20  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Kobiet w Szachach Szybkich Bydgoszcz POL 2020-12-13
 1476 1031 1.00 6 0.51 20 10.20 
  Mackiewicz, Anna 1766 POL0.001-0.0120-0.20 
  Lesniak, Angelika 1416 POL0.001-0.0920-1.80 
  Buchta, Agnieszka 1560 POL0.001-0.0320-0.60 
  Sivickis, Wiktoria 1402 POL0.001-0.1020-2.00 
  Sliwicka, Weronika 1332 POL0.001-0.1520-3.00 
  Pyzewska, Ewelina 1382 POL1.0010.892017.80 

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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