Individual Calculations April 2021
 Czernikowska, Laura  Total change: -5.20  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Juniorow D16 2021 Szklarska Poreba POL 2021-03-13
RcRownchangeKK*chgGame
 1597 1610 4.50 9 -0.13 40 -5.20 
  Wolszczak, Natalia 1271 POL0.501-0.3840-15.20 
  Luniewska, Daria 1410 BLR1.0010.24409.60 
  Trybus, Dominika 1519 POL0.501-0.1240-4.80 
  Obrochta, Lena 1749 POL0.5010.19407.60 
  Barwinska, Ewa 1739 POL0.5010.17406.80 
  Dallemura, Anna 1448 POL1.0010.294011.60 
  Siekanska, Maria 1911 POL0.001-0.1540-6.00 
  Arciszewska, Zuzanna 1536 POL0.501-0.1040-4.00 
  Rejniak, Zuzanna 1788 POL0.001-0.2740-10.80 

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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